diff --git a/commentaries/migrations/0003_auto_20190126_2058.py b/commentaries/migrations/0003_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..60f7ec2db353c443229b2c83b1e82fe482402227
--- /dev/null
+++ b/commentaries/migrations/0003_auto_20190126_2058.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('commentaries', '0002_auto_20171229_1435'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='commentary',
+            name='subject_area',
+            field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], default='Phys:QP', max_length=10),
+        ),
+    ]
diff --git a/journals/migrations/0055_auto_20190126_2058.py b/journals/migrations/0055_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..2e95500c73fc38f808803f0fc0f7cd72f345c8ad
--- /dev/null
+++ b/journals/migrations/0055_auto_20190126_2058.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import scipost.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('journals', '0054_auto_20190110_1204'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='publication',
+            name='secondary_areas',
+            field=scipost.fields.ChoiceArrayField(base_field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], max_length=10), blank=True, null=True, size=None),
+        ),
+        migrations.AlterField(
+            model_name='publication',
+            name='subject_area',
+            field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], default='Phys:QP', max_length=10, verbose_name='Primary subject area'),
+        ),
+    ]
diff --git a/profiles/migrations/0017_auto_20190126_2058.py b/profiles/migrations/0017_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..c29f08e7c4ec95d2c0c1a898469dce96b2353efe
--- /dev/null
+++ b/profiles/migrations/0017_auto_20190126_2058.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import scipost.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('profiles', '0016_auto_20190118_1902'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='profile',
+            name='expertises',
+            field=scipost.fields.ChoiceArrayField(base_field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], max_length=10), blank=True, null=True, size=None),
+        ),
+    ]
diff --git a/scipost/constants.py b/scipost/constants.py
index 637083a8d34391f348cad0b35f92184cb8be3bdf..7d761e443820aaffc4f331c30674fe99ac44ced1 100644
--- a/scipost/constants.py
+++ b/scipost/constants.py
@@ -20,6 +20,7 @@ SCIPOST_SUBJECT_AREAS = (
         ('Phys:BI', 'Biophysics'),
         ('Phys:CE', 'Condensed Matter Physics - Experiment'),
         ('Phys:CT', 'Condensed Matter Physics - Theory'),
+        ('Phys:CC', 'Condensed Matter Physics - Computational'),
         ('Phys:FD', 'Fluid Dynamics'),
         ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'),
         ('Phys:HE', 'High-Energy Physics - Experiment'),
diff --git a/scipost/migrations/0020_auto_20190126_2058.py b/scipost/migrations/0020_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..76059cbf1d97d18885192c947da19b7d77f316aa
--- /dev/null
+++ b/scipost/migrations/0020_auto_20190126_2058.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import scipost.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('scipost', '0019_auto_20190115_0908'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='contributor',
+            name='expertises',
+            field=scipost.fields.ChoiceArrayField(base_field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], max_length=10), blank=True, null=True, size=None),
+        ),
+    ]
diff --git a/submissions/migrations/0051_auto_20190126_2058.py b/submissions/migrations/0051_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..cecbc9a868f1188c09a86f1f69a415ff3049e5d6
--- /dev/null
+++ b/submissions/migrations/0051_auto_20190126_2058.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import scipost.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('submissions', '0050_auto_20181219_0825'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='submission',
+            name='secondary_areas',
+            field=scipost.fields.ChoiceArrayField(base_field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], max_length=10), blank=True, null=True, size=None),
+        ),
+        migrations.AlterField(
+            model_name='submission',
+            name='subject_area',
+            field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], default='Phys:QP', max_length=10, verbose_name='Primary subject area'),
+        ),
+    ]
diff --git a/theses/migrations/0002_auto_20190126_2058.py b/theses/migrations/0002_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..3a73e755ce57f90d4bed04f440b57f0dba7f23c6
--- /dev/null
+++ b/theses/migrations/0002_auto_20190126_2058.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('theses', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='thesislink',
+            name='subject_area',
+            field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], default='Phys:QP', max_length=10),
+        ),
+    ]
diff --git a/virtualmeetings/migrations/0002_auto_20190126_2058.py b/virtualmeetings/migrations/0002_auto_20190126_2058.py
new file mode 100644
index 0000000000000000000000000000000000000000..54802394282c693b197ebe684245365258d2c33d
--- /dev/null
+++ b/virtualmeetings/migrations/0002_auto_20190126_2058.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2019-01-26 19:58
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import scipost.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('virtualmeetings', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='nomination',
+            name='expertises',
+            field=scipost.fields.ChoiceArrayField(base_field=models.CharField(choices=[('Physics', (('Phys:AE', 'Atomic, Molecular and Optical Physics - Experiment'), ('Phys:AT', 'Atomic, Molecular and Optical Physics - Theory'), ('Phys:BI', 'Biophysics'), ('Phys:CE', 'Condensed Matter Physics - Experiment'), ('Phys:CT', 'Condensed Matter Physics - Theory'), ('Phys:CC', 'Condensed Matter Physics - Computational'), ('Phys:FD', 'Fluid Dynamics'), ('Phys:GR', 'Gravitation, Cosmology and Astroparticle Physics'), ('Phys:HE', 'High-Energy Physics - Experiment'), ('Phys:HT', 'High-Energy Physics - Theory'), ('Phys:HP', 'High-Energy Physics - Phenomenology'), ('Phys:MP', 'Mathematical Physics'), ('Phys:NE', 'Nuclear Physics - Experiment'), ('Phys:NT', 'Nuclear Physics - Theory'), ('Phys:QP', 'Quantum Physics'), ('Phys:SM', 'Statistical and Soft Matter Physics'))), ('Astrophysics', (('Astro:GA', 'Astrophysics of Galaxies'), ('Astro:CO', 'Cosmology and Nongalactic Astrophysics'), ('Astro:EP', 'Earth and Planetary Astrophysics'), ('Astro:HE', 'High Energy Astrophysical Phenomena'), ('Astro:IM', 'Instrumentation and Methods for Astrophysics'), ('Astro:SR', 'Solar and Stellar Astrophysics'))), ('Mathematics', (('Math:AG', 'Algebraic Geometry'), ('Math:AT', 'Algebraic Topology'), ('Math:AP', 'Analysis of PDEs'), ('Math:CT', 'Category Theory'), ('Math:CA', 'Classical Analysis and ODEs'), ('Math:CO', 'Combinatorics'), ('Math:AC', 'Commutative Algebra'), ('Math:CV', 'Complex Variables'), ('Math:DG', 'Differential Geometry'), ('Math:DS', 'Dynamical Systems'), ('Math:FA', 'Functional Analysis'), ('Math:GM', 'General Mathematics'), ('Math:GN', 'General Topology'), ('Math:GT', 'Geometric Topology'), ('Math:GR', 'Group Theory'), ('Math:HO', 'History and Overview'), ('Math:IT', 'Information Theory'), ('Math:KT', 'K-Theory and Homology'), ('Math:LO', 'Logic'), ('Math:MP', 'Mathematical Physics'), ('Math:MG', 'Metric Geometry'), ('Math:NT', 'Number Theory'), ('Math:NA', 'Numerical Analysis'), ('Math:OA', 'Operator Algebras'), ('Math:OC', 'Optimization and Control'), ('Math:PR', 'Probability'), ('Math:QA', 'Quantum Algebra'), ('Math:RT', 'Representation Theory'), ('Math:RA', 'Rings and Algebras'), ('Math:SP', 'Spectral Theory'), ('Math:ST', 'Statistics Theory'), ('Math:SG', 'Symplectic Geometry'))), ('Computer Science', (('Comp:AI', 'Artificial Intelligence'), ('Comp:CC', 'Computational Complexity'), ('Comp:CE', 'Computational Engineering, Finance, and Science'), ('Comp:CG', 'Computational Geometry'), ('Comp:GT', 'Computer Science and Game Theory'), ('Comp:CV', 'Computer Vision and Pattern Recognition'), ('Comp:CY', 'Computers and Society'), ('Comp:CR', 'Cryptography and Security'), ('Comp:DS', 'Data Structures and Algorithms'), ('Comp:DB', 'Databases'), ('Comp:DL', 'Digital Libraries'), ('Comp:DM', 'Discrete Mathematics'), ('Comp:DC', 'Distributed, Parallel, and Cluster Computing'), ('Comp:ET', 'Emerging Technologies'), ('Comp:FL', 'Formal Languages and Automata Theory'), ('Comp:GL', 'General Literature'), ('Comp:GR', 'Graphics'), ('Comp:AR', 'Hardware Architecture'), ('Comp:HC', 'Human-Computer Interaction'), ('Comp:IR', 'Information Retrieval'), ('Comp:IT', 'Information Theory'), ('Comp:LG', 'Learning'), ('Comp:LO', 'Logic in Computer Science'), ('Comp:MS', 'Mathematical Software'), ('Comp:MA', 'Multiagent Systems'), ('Comp:MM', 'Multimedia'), ('Comp:NI', 'Networking and Internet Architecture'), ('Comp:NE', 'Neural and Evolutionary Computing'), ('Comp:NA', 'Numerical Analysis'), ('Comp:OS', 'Operating Systems'), ('Comp:OH', 'Other Computer Science'), ('Comp:PF', 'Performance'), ('Comp:PL', 'Programming Languages'), ('Comp:RO', 'Robotics'), ('Comp:SI', 'Social and Information Networks'), ('Comp:SE', 'Software Engineering'), ('Comp:SD', 'Sound'), ('Comp:SC', 'Symbolic Computation'), ('Comp:SY', 'Systems and Control')))], max_length=10), blank=True, null=True, size=None),
+        ),
+    ]