?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Heinonen%2C+Suvi&rft.aulast=Heinonen&rft.aufirst=Suvi&rft.degree=PhD&rft.date=October+2013&rft.title=Seismic+reflection+profiling+for+massive+sulfide+exploration+in+Finland&rft.inst=University+of+Helsinki%2C+Helsinki%2C+Finland&rft.tpages=33