Fully-automated chip-based nanoelectrospray tandem mass spectrometry of gangliosides from human cerebellum;

Zamfir, A.; Vukelic, Z.; Bindila, L.; Peter-Katalinic, J.; Almeida, R.; Sterling, A.; Allen, M.;
J. Am. Soc. Mass. Spectrom. 2004;15(11):1649-57