@software{mark_wieczorek_2019_3457861, author = {Mark Wieczorek and MMesch and Elliott Sales de Andrade and Ilya Oshchepkov and xoviat and Benda Xu and Katrin Leinweber and Andrew Walker}, title = {SHTOOLS/SHTOOLS: Version 4.5}, month = sep, year = 2019, publisher = {Zenodo}, version = {v4.5}, doi = {10.5281/zenodo.3457861}, url = {https://doi.org/10.5281/zenodo.3457861} }