Held, Matthias, Marco D’Alessandro, Ivan Hiltpold, and Ted C. J. Turlings. “The Role of Volatile Organic Compounds in the Indirect Defense of Plants Against Insect Herbivores Above- and Belowground: Highlights of Analytical Chemistry in Switzerland”. CHIMIA 64, no. 5 (May 26, 2010): 322. Accessed April 25, 2024. https://www.chimia.ch/chimia/article/view/2010_322.