?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Cielesta%2C+Szymon&rft.aulast=Cielesta&rft.aufirst=Szymon&rft.date=2018&rft.title=The+SHEER+Approach+to+Shale+Gas+Exploration+and+Exploitation+Associated+Risks&rft.genre=proceeding