?url_ver=Z39.88-2004&rft_id=10.2514%2F6.2008-5644&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M.M.&rft.aulast=Ahmad&rft.au=Ahmad%2C+M.M.&rft.date=2008&rft.title=Simulation+of+pyrolytic+bio-oil+upgrading+into+hydrogen&rft.isbn=9781563479441&rft.genre=proceeding