?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Horalek%2C+Josef&rft.aulast=Horalek&rft.aufirst=Josef&rft.date=January+2009&rft.title=Source+mechanisms+of+earthquakes+induced+by+hydraulic+fracturing+at+the+HDR+Site+Soultz-(Alsace)+in+2003+and+their+temporal+and+spatial+variations&rft.genre=proceeding