Invitro Photooxidation of a Crude Iranian Petroleum Maltenic Fraction as a Film over sea water in Natural Simulated Conditions and Structural Elucidation of Photopoducts, S.T.Ganjali,B.N.Niknafs, Dr.Karim Zare,  VI Baku International Manedaliyer Petrochemistry Conference, 27-30 Sep,2005,Baku,Azerbaijan.