RT Journal Article SR Electronic(1) A1 Guo, Q. A1 Alkhalifah, T. A1 Wu, Z.YR 2017 T1 Velocity Building by Reflection Waveform Inversion without Cycle-skipping JF , VO 2017 IS 1 SP 1 OP 5 DO https://doi.org/10.3997/2214-4609.201701003 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.201701003