Emplacement and temporal constraints of the Gondwanan intrusive complexes of northern Patagonia: La Esperanza plutono-volcanic case - Martínez Dopico, Carmen; López de Luchi, Mónica Graciela; Rapalini, Augusto; Wemmer, Klaus; Fanning, Christopher Mark; Basei, Miguel Angelo Stipp (Tectonophysics, 2017)