%A Hiroshi Ogasawara
%A G. Yasutake
%A Makoto Naoi
%A Hiroshi Ishii
%A Gerrie van Aswegen
%A Hironori Kawakata
%A Masao Nakatani
%A Y. Lio
%T Strain change in rock mass in M~2 mining-induced seismicity
%C Cape Town, South Africa
%D 2009
%L epos180