A metabolomic protocol for plant systematics by matrix-assisted laser-desorption/ionization time-of flight mass spectrometry - Ernst, Madeleine; Silva, Denise B.; Silva, Ricardo; Monge, Marcelo; Semir, João; Vêncio, Ricardo Zorzetto Nicoliello; Lopes, Norberto Peporine (Analytica Chimica Acta, 2015)