AUTHOR=Gupta Kapuganti J., Igamberdiev Abir U. TITLE=Recommendations of using at least two different methods for measuring NO JOURNAL=Frontiers in Plant Science VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2013.00058 DOI=10.3389/fpls.2013.00058 ISSN=1664-462X