Ilias, Yara, Serge Rudaz, Patrick Mathieu, Jean-Luc Veuthey, and Philippe Christen. “Analysis of Cannabis Material by Headspace Solid-Phase Microextraction Combined With Gas Chromatography-Mass Spectrometry”. CHIMIA 58, no. 4 (April 1, 2004): 219. Accessed November 24, 2024. https://www.chimia.ch/chimia/article/view/2004_219.