4Yan Yousheng et al, APPLICATION OF 3D VSP MULTI-COMPONENT DATA TO TIGHT GAS SANDS, APPLICATION OF 3D VSP MULTI-COMPONENT DATA TO TIGHT GAS SANDS: Geophysical Prospecting, first published online on 8 JUL 2011.
5Xu Zengkui et al, 3-C offset VSP PP, PSV and SS imagings for sub-salt structure: a case study in DB1 well-site, Tarim Basin, P. R. China: SEG annual meeting, 2005.
6Wei Xin et al, 3C-VSP imaging and absorption coefficient estimation: SEG annual meeting, 2005.