anonymous references

solution found in sphinx-doc/sphinx#3921

README.rst

@@ -143,14 +143,14 @@ K. A. Hart and J. J. Rimoli, Generation of statistically representative
 microstructures with direct grain geomety control,
 *Computer Methods in Applied Mechanics and Engineering*,
 370 (2020), 113242.
-(`BibTeX <https://github.com/kip-hart/MicroStructPy/raw/master/docs/publications/cmame2020.bib>`_)
-(`DOI <https://doi.org/10.1016/j.cma.2020.113242>`_)
+(`BibTeX <https://github.com/kip-hart/MicroStructPy/raw/master/docs/publications/cmame2020.bib>`__)
+(`DOI <https://doi.org/10.1016/j.cma.2020.113242>`__)
 
 K. A. Hart and J. J. Rimoli, MicroStructPy: A statistical microstructure mesh
-generator in Python.,
+generator in Python,
 *SoftwareX* (2020), 100595.
-(`BibTeX <https://github.com/kip-hart/MicroStructPy/raw/master/docs/publications/swx2020.bib>`_)
-(`DOI <https://doi.org/10.1016/j.softx.2020.100595>`_)
+(`BibTeX <https://github.com/kip-hart/MicroStructPy/raw/master/docs/publications/swx2020.bib>`__)
+(`DOI <https://doi.org/10.1016/j.softx.2020.100595>`__)
 
 .. end-publications