STRESS STATE OF WENCHUAN AREA BEFORETHE 2008 STRONG EARTHQUAKE
WANG Kai-ying, Yu. Rebetsky, DIAO Gui-ling, MA Sheng-li, MA Jin
SEISMOLOGY AND GEOLOGY . 2012, (1): 11 -16 .  DOI: 10.3969/j.issn.0253-4967.2012.01.002