An improved high performance liquid chromatography method for separation of lipophilic triterpenes from Wunderlichia crulsiana followed by gas chromatography analysis - Nuñez, Cecilia Veronica; Pinto, Ernani; Colepicolo, Pio; Roque, Nidia Franca (ARKIVOC, 2004)
doi: 10.3998/ark.5550190.0005.611