@article {1593, title = {Plant and Trait Ontology}, year = {2009}, month = {Apr 20-22, 2009}, address = {Rome, Italy}, url = {http://pantheon.generationcp.org/index.php?option=com_content\&task=view\&id=582\&Itemid=283/}, author = {Tung, Chih-Wei} }