%0 Journal Article %T Model-based layer stripping FWI with a stepped inversion sequence for GPR data %A Huai,, Nan %A Zeng,, Zhaofa %A Li,, Jing %A Yan,, Yingwei %A Lu,, Qi %J Geophysical Journal International %V Advance Article %@ 0956-540X %D 2019-08-01 %I The Royal Astronomical Society %~ DeepDyve