Bibliografisk träff 2000-08-01 Identification of uncommon plant metabolites based on calculation of elemental compositions using gas chromatography and quadrupole mass spectrometry. Fiehn O, Kopka J, Trethewey RN, Willmitzer L. Anal Chem · research support, non-u.s. gov't; journal article · DOI 10.1021/ac991142i