?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136378&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Ahmed&rft.au=Ahmed%2C+M.M.&rft.aufirst=M.M.&rft.date=2011&rft.title=New+and+improved+safety+and+risk+assessment+model+for+petrol+fuel+station&rft.isbn=9781457718847&rft.genre=proceeding