@Article{nhess-7-103-2007,
AUTHOR = {Kotsarenko, A. and Grimalsky, V. and P\'erez Enr\'{\i}quez, R. and Valdez-Gonz\'alez, C. and Koshevaya, S. and L\'opez Cruz-Abeyro, J. A. and Yutsis, V.},
TITLE = {Volcano Popocatepetl, Mexico: ULF geomagnetic anomalies observed at Tlamacas station during March–July, 2005},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {7},
YEAR = {2007},
NUMBER = {1},
PAGES = {103--107},
URL = {http://www.nat-hazards-earth-syst-sci.net/7/103/2007/},
DOI = {10.5194/nhess-7-103-2007}
}