@article{eprints1168, title = {Comment on ?First-Order Transition in the Breakdown of Disordered Media?}, year = {1999}, volume = {83}, month = {August}, pages = {1483}, number = {7}, note = {{\copyright} 2000 American Physical Society}, publisher = {American Physical Society}, journal = {Physical Review Letters}, author = {Guido Caldarelli and Alberto Petri}, url = {http://eprints.imtlucca.it/1168/} }