EMPIAR: the Electron Microscopy Public Image Archive. - Andrii Iudin; Paul K. Korir; Sriram Somasundharam; Simone Weyand; Cesare Cattavitello; Neli Fonseca; Osman Salih; Gerard J. Kleywegt; Ardan Patwardhan (Nucleic Acids Res., 2023)