Update citation in docs and add CITATION.cff file

Author: matt-graham

.pip_readme.rst

@@ -52,8 +52,11 @@ referenced. A BibTeX entry for this reference may look like:
         author      = "Matthew A. Price and Jason D. McEwen",
         title       = "Differentiable and accelerated spherical harmonic and Wigner transforms",
         journal     = "Journal of Computational Physics",
-        year        = "2023",
-        eprint      = "arXiv:2311.14670"        
+        year        = "2024",
+        volume      = "510",
+        pages       = "113109",
+        eprint      = "arXiv:2311.14670",
+        doi         = "10.1016/j.jcp.2024.113109"
     }
 
 You might also like to consider citing our related papers on which this
@@ -97,4 +100,4 @@ it will be of use to a wider community.
 Copyright 2023 Matthew Price, Jason McEwen and contributors.
 
 `S2FFT` is free software made available under the MIT License. For
-details see the LICENSE file.
+details see the LICENSE file.

CITATION.cff

@@ -0,0 +1,34 @@
+cff-version: 1.2.0
+title: >-
+  s2fft: Differentiable and accelerated spherical transforms with JAX
+message: >-
+  If you use this software, please cite it using the metadata from this file.
+type: software
+authors:
+  - given-names: Matthew A.
+    family-names: Price
+    affiliation: University College London
+  - given-names: Jason
+    orcid: 'https://orcid.org/0000-0002-5852-8890'
+    family-names: McEwen
+    affiliation: University College London
+repository-code: 'https://github.com/astro-informatics/s2fft'
+url: 'https://astro-informatics.github.io/s2fft'
+license: MIT
+preferred-citation:
+  type: article
+  authors:
+  - family-names: Matthew A.
+    given-names: Price
+    affiliation: University College London
+  - family-names: Jason
+    given-names: McEwen
+    orcid: 'https://orcid.org/0000-0002-5852-8890'
+  doi: 10.1016/j.jcp.2024.113109
+  journal: Journal of Computational Physics
+  month: 8
+  start: 113109
+  title: Differentiable and accelerated spherical harmonic and Wigner transforms
+  issue: 1
+  volume: 510
+  year: 2024

README.md

@@ -247,9 +247,12 @@ referenced. A BibTeX entry for this reference may look like:
 @article{price:s2fft, 
    author      = "Matthew A. Price and Jason D. McEwen",
    title       = "Differentiable and accelerated spherical harmonic and Wigner transforms",
-   journal     = "Journal of Computational Physics, submitted",
-   year        = "2023",
-   eprint      = "arXiv:2311.14670"        
+   journal     = "Journal of Computational Physics",
+   year        = "2024",
+   volume      = "510",
+   pages       = "113109",
+   eprint      = "arXiv:2311.14670",
+   doi         = "10.1016/j.jcp.2024.113109"
 }
 ```
 

docs/index.rst

@@ -109,9 +109,12 @@ article is referenced. A BibTeX entry for this reference may look like:
     @article{price:s2fft, 
         author      = "Matthew A. Price and Jason D. McEwen",
         title       = "Differentiable and accelerated spherical harmonic and Wigner transforms",
-        journal     = "Journal of Computational Physics, submitted",
-        year        = "2023",
-        eprint      = "arXiv:2311.14670"        
+        journal     = "Journal of Computational Physics",
+        year        = "2024",
+        volume      = "510",
+        pages       = "113109",
+        eprint      = "arXiv:2311.14670",
+        doi         = "10.1016/j.jcp.2024.113109"
     }
 
 You might also like to consider citing our related papers on which this code builds: