WhatEELS upgrade: The software tool based in Python for EELS analysis Vanessa Costa-Ledesma, Daniel del-Pozo-Bueno, Francesca Peiró and Sònia Estradé BIO Web Conf., 129 (2024) 06023 Published online: 17 October 2024 DOI: 10.1051/bioconf/202412906023