@software{dan_d_avella_2021_5519621, author = {Dan D'Avella and Thomas Robitaille and Brigitta Sipőcz and P. L. Lim and Eero Vaher and Simon Conseil and Stuart Mumford}, title = {astropy/pytest-astropy: v0.9.0 Release Notes}, month = sep, year = 2021, publisher = {Zenodo}, version = {v0.9.0}, doi = {10.5281/zenodo.5519621}, url = {https://doi.org/10.5281/zenodo.5519621} }