Sequential IRMPD of XGe'(OEt) IND. 4 POT. BARRA' ions: Gas-phase synthesis of novel oxy-germanium anions - Xavier, Luciano Aparecido; Malaspina, Thaciana V; Morgon, Nelson Henrique; Menegon, Jair João; Riveros, José Manuel (International Journal of Mass Spectrometry, 2011)