AUTHOR=Estevez Jose M., DeBolt Seth TITLE=Current Challenges in Plant Cell Walls: Editorial Overview JOURNAL=Frontiers in Plant Science VOLUME=3 YEAR=2012 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2012.00232 DOI=10.3389/fpls.2012.00232 ISSN=1664-462X