GRAIN-SIZE CHARACTERISTICS OF THE SIHAI TEPHRA SHEET AND THEIR GEOLOGICAL IMPLICATIONS
LIU Qiang, WEI Hai-quan, XU Jian-dong, LUAN Peng, SUN Chun-qiang, PAN Bo, ZHAO Bo, YU Hong-mei
SEISMOLOGY AND GEOLOGY . 2009, (1): 112 -121 .  DOI: 10.3969/j.issn.0253-4967.2009.01.010