AUTHOR=Alcázar Rubén, Tiburcio Antonio F. TITLE=Plant polyamines in stress and development: an emerging area of research in plant sciences JOURNAL=Frontiers in Plant Science VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/articles/10.3389/fpls.2014.00319 DOI=10.3389/fpls.2014.00319 ISSN=1664-462X