Geophysical Journal International 0956-540X 1365-246X 04 26 2017 Shear wave velocity versus quality factor: results from seismic noise recordings Tobias Boxberger Marco Pilz Stefano Parolai 04 26 2017 10.1093/gji/ggx161 https://academic.oup.com/gji/article-lookup/doi/10.1093/gji/ggx161 http://academic.oup.com/gji/article-pdf/210/2/660/17672463/ggx161.pdf