Add citation file and mention article in README

CITATION.cff

@@ -0,0 +1,66 @@
+# This CITATION.cff file was generated with cffinit.
+# Visit https://bit.ly/cffinit to generate yours today!
+
+cff-version: 1.2.0
+title: Brian2CUDA
+message: >-
+  If you use this software, please cite it using the
+  metadata from this file.
+type: software
+authors:
+  - given-names: Denis
+    family-names: Alevi
+    email: [email protected]
+    affiliation: TU Berlin/BCCN Berlin
+    orcid: 'https://orcid.org/0000-0001-8514-7199'
+  - given-names: Moritz
+    family-names: Augustin
+    affiliation: TU Berlin/BCCN Berlin
+    orcid: 'https://orcid.org/0000-0003-0996-671X'
+  - given-names: Marcel
+    family-names: Stimberg
+    email: [email protected]
+    affiliation: >-
+      Sorbonne Université/INSERM/CNRS/Institut de la
+      Vision
+    orcid: 'https://orcid.org/0000-0002-2648-4790'
+identifiers:
+  - type: doi
+    value: 10.5281/zenodo.6244867
+    description: Latest version archived on Zenodo
+preferred-citation:
+  authors:
+  - given-names: Denis
+    family-names: Alevi
+    email: [email protected]
+    affiliation: TU Berlin/BCCN Berlin
+    orcid: 'https://orcid.org/0000-0001-8514-7199'
+  - given-names: Marcel
+    family-names: Stimberg
+    email: [email protected]
+    affiliation: >-
+      Sorbonne Université/INSERM/CNRS/Institut de la
+      Vision
+    orcid: 'https://orcid.org/0000-0002-2648-4790'
+  - given-names: Henning
+    family-names: Sprekeler
+    affiliation: TU Berlin/BCCN Berlin
+    orcid:  https://orcid.org/0000-0003-0690-3553
+  - given-names: Klaus
+    family-names: Obermayer
+    affiliation: TU Berlin/BCCN Berlin
+    orcid:  https://orcid.org/0000-0002-0471-8170
+  - given-names: Moritz
+    family-names: Augustin
+    affiliation: TU Berlin/BCCN Berlin
+    orcid: 'https://orcid.org/0000-0003-0996-671X'
+  title: "Brian2CUDA: flexible and efficient simulation
+of spiking neural network models on GPUs"
+  type: article
+  journal: "Frontiers in Neuroinformatics"
+  doi: 10.3389/fninf.2022.883700
+  year: 2022
+repository-code: 'https://github.com/brian-team/brian2cuda'
+repository-artifact: 'https://pypi.org/project/Brian2CUDA'
+license: GPL-3.0
+

README.md

@@ -80,5 +80,10 @@ reinstall GeNN (remove the compiled filed).
 
 Otherwise follow the instructions from the [GeNN repository](https://github.com/genn-team/genn).
 
+### Citation
+If you use this software in a published article, please cite:
+
+> Alevi, D, Stimberg, M, Sprekeler, H, Obermayer, K, Augustin, M. “Brian2CUDA: flexible and efficient simulation of spiking neural network models on GPUs” Frontiers in Neuroinformatics (2022). doi: 10.3389/fninf.2022.883700.
+
 ### License
 Brian2CUDA is free software licensed under the [GNU General Public License v3 (GPLv3)](https://www.gnu.org/licenses/gpl-3.0.en.html).