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Shaw, G.J.; Andrzejewski, D.; Roach, J.A.G.; Sphon, J.A., Separation and identification of glucosinolates from Brassica vegetables using high-performance capillary gas chromatography (GC)-positive-ion chemical ionization mass spectrometry (PICIMS) and GC-PICIMS/MS, J. Agric. Food Chem., 1989, 37, 2, 372-378, https://doi.org/10.1021/jf00086a022 . [all data]