AUTHOR=Sousa Silva Marta , Cordeiro Carlos , Roessner Ute , Figueiredo Andreia TITLE=Editorial: Metabolomics in Crop Research—Current and Emerging Methodologies JOURNAL=Frontiers in Plant Science VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2019.01013 DOI=10.3389/fpls.2019.01013 ISSN=1664-462X