?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Gupta%2C+Harsh+K&rft.aulast=Gupta&rft.aufirst=Harsh+K&rft.date=January+2009&rft.title=Triggered+Earthquakes+at+Koyna%2C+India&rft.genre=proceeding