Update documentation with Comput. Phys. Commun ref

Author: MatthewFilipovich

docs/index.md

@@ -16,7 +16,7 @@ PyCharge was developed to allow both novice and experienced users model a wide r
 - Moving dipoles can be modelled by specifying the dipole's origin position as a function of time.
 - Parallelized version of the dipole simulation method using [mpi4py](https://mpi4py.readthedocs.io/en/stable/) to enable the parallel execution of computationally demanding simulations on high performance computing environments to significantly improve run time.
 
-Our computational physics paper introducing the PyCharge package is available on [arXiv](https://arxiv.org/abs/2107.12437) and includes an extensive review of the rich physics that govern the coupled dipole simulations.
+Our computational physics paper introducing the PyCharge package was published in [Computer Physics Communications](https://doi.org/10.1016/j.cpc.2022.108291) and is also available on [arXiv](https://arxiv.org/abs/2107.12437). The paper includes an extensive review of the rich physics that govern the coupled dipole simulations.
 
 ## Usage
 
@@ -59,7 +59,7 @@ simulation.run(timesteps, dt, 's_dipoles.dat')
 
 ## Download and Installation
 
-The PyCharge [source repository](https://github.com/MatthewFilipovich/pycharge) is hosted on GitHub, and installation instructions are given [here](getting_started/installation.md).
+The PyCharge [source repository](https://github.com/MatthewFilipovich/pycharge) is hosted on GitHub and installation instructions are given [here](getting_started/installation.md).
 
 ## Contributing
 
@@ -76,7 +76,7 @@ We welcome all bug reports and suggestions for future features and enhancements,
 If you are using PyCharge for research purposes, we kindly request that you cite the following paper:
 
 M. Filipovich and S. Hughes, [PyCharge: An open-source Python package for self-consistent electrodynamics
-simulations of Lorentz oscillators and moving point charges](https://arxiv.org/abs/2107.12437), arXiv:2107.12437.
+simulations of Lorentz oscillators and moving point charges](https://arxiv.org/abs/2107.12437), Comput. Phys. Commun. 274, 108291 (2022).
 
 ## License
 

pycharge/__init__.py

@@ -9,11 +9,13 @@
 def cite():
     """Print BibTeX citation for the `pycharge` package."""
     citation = """@article{pycharge,
-      title={{P}y{C}harge: An open-source Python package for self-consistent electrodynamics simulations of Lorentz oscillators and moving point charges}, 
-      author={Matthew J. Filipovich and Stephen Hughes},
-      year={2021},
-      eprint={2107.12437},
-      archivePrefix={arXiv},
-      primaryClass={physics.comp-ph}
+    title = {{PyCharge}: {An} open-source {Python} package for self-consistent electrodynamics simulations of {Lorentz} oscillators and moving point charges},
+    author = {Filipovich, Matthew J. and Hughes, Stephen},
+    journal = {Computer Physics Communications},
+    volume = {274},
+    pages = {108291},
+    year = {2022},
+    doi = {10.1016/j.cpc.2022.108291},
+    url = {https://doi.org/10.1016/j.cpc.2022.108291},
 }"""
-    print(citation)
+    print(citation)