%0 Journal Article %A Pyun, S. %A Shin, C. %A Son, W. %T Frequency-domain Waveform Inversion Using an L1-norm Objective Function %D 2009 %J , %V %@ 2214-4609 %C cp-127-00004 %R https://doi.org/10.3997/2214-4609.201400011 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201400011