AUTHOR=Holubová Katarína , Hensel Goetz , Vojta Petr , Tarkowski Petr , Bergougnoux Véronique , Galuszka Petr TITLE=Corrigendum: Modification of Barley Plant Productivity Through Regulation of Cytokinin Content by Reverse-Genetics Approaches JOURNAL=Frontiers in Plant Science VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2018.01996 DOI=10.3389/fpls.2018.01996 ISSN=1664-462X