XU,J.; COSTANTINO,C.; HOFMAYER,C.; MURPHY,A. & KITADA,Y. PROBABILISTIC SITE IDENTIFICATION ANALYSIS USING NUPEC RECORDED FREE FIELD MOTIONS., article, August 4, 2002; (https://digital.library.unt.edu/ark:/67531/metadc874926/m1/1/: accessed August 17, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .