@article{articled7d4c787, title = {The granada ignimbrite: a compound pyroclastic unit and its relationship with upper miocene caldera volcanism in the northern Puna}, author = {Caffe, P, J. and Soler, M. M. and Coira, B. L. and Cordani, Umberto G. and Onoe, Artur Takashi}, year = {2008}, doi = {10.1016/j.jsames.2007.10.004}, journal = {Jornal of South American Earth Science} }