%0 Journal Article %A Di Maio, R. %A Piegari, E. %A Rani, P. %T A Comparative Analysis of SP Data Inversion by Spectral, Tomographic and Global Optimization Approaches %D 2016 %J , %V 2016 %N 1 %P 1-5 %@ 2214-4609 %R https://doi.org/10.3997/2214-4609.201600560 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.201600560