?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.proeng.2016.06.447&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.P.&rft.au=Herman%2C+A.P.&rft.aulast=Herman&rft.title=Bottom+Ash+Characterization+and+its+Catalytic+Potential+in+Biomass+Gasification&rft.date=2016&rft.issn=18777058&rft.genre=proceeding