Bibliographic Reference
Gerlach T.M. , H. Delgado, K.A. McGee,M.P. Doukas, J.J. Venegas, L. Cardenas, 1997,Application of the LI-COR analyzer to volcanic plumes: A case study, volcan Popocatepetl, Mexico, June 7 and 10, 1995, Journal of Geophysical Research, pp. 8005-8019