Song, Xianzhi (professor Of College Of Petroleum Engineering. Deputy Director Of State Key Laboratory Of Petroleum Resources And Prospecting, Li, Gensheng (academician Of Chinese Member Of Engineering; Vice-president Of China University Of Petroleum (1) Ogihara, Mitsunori (1) Mattle, Heinrich, Mumenthaler, Marco (1) Essia, Uwem, Baudouin, Akoh (1) Naslund, Brian (1)