Gas-phase dissociation study of erythrinian alkaloids by electrospray ionization mass spectrometry and computational methods - Guaratini, Thais; Feitosa, Luís Guilherme Pereira; Silva, Denise Brentan da; Lopes, Norberto Peporine; Lopes, João Luis Callegari; Vessecchi, Ricardo (Journal of Mass Spectrometry, 2017)