@Article{nhess-10-7-2010,
AUTHOR = {Akhoondzadeh, M. and Parrot, M. and Saradjian, M. R.},
TITLE = {Electron and ion density variations before strong earthquakes (M>6.0) using DEMETER and GPS data},
JOURNAL = {Natural Hazards and Earth System Science},
VOLUME = {10},
YEAR = {2010},
NUMBER = {1},
PAGES = {7--18},
URL = {http://www.nat-hazards-earth-syst-sci.net/10/7/2010/},
DOI = {10.5194/nhess-10-7-2010}
}