AUTHOR=Michalke Bernhard , Garcia-Barrera Tamara , Nischwitz Volker , Solovyev Nikolay TITLE=Editorial: New analytical method developments for metallomics research JOURNAL=Frontiers in Chemistry VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2022.1071474 DOI=10.3389/fchem.2022.1071474 ISSN=2296-2646