Stratovolcano stability assessment methods and results from Citlaltépetl, Mexico Zimbelman, D. R. ; Watters, R. J. ; Firth, I. R. ; Breit, G. N. ; Carrasco-Nunez, G. Abstract Publication: Bulletin of Volcanology Pub Date: 2004 DOI: 10.1007/s00445-003-0296-8 Bibcode: 2004BVol...66...66Z