@inproceedings{inproceedings410f10a5, title = {BATATA: a device to characterize the punch-through observed in underground muon detectors and operate as a prototype for AMIGA}, author = {Medina-Tanco, Gustavo Adolfo and Auger Colaboration}, year = {2009}, publisher = {International Union of Pure and Applied Physics}, booktitle = {International Cosmic Ray Conference} }