URL: http://hdl.handle.net/10919/51818Test
URL: http://hdl.handle.net/10919/23762Test
URL: http://scholar.lib.vt.edu/theses/available/etd-05122008-164705Test/
URL: https://hdl.handle.net/2027.42/189053Test
URL: https://tigerprints.clemson.edu/arv_theses/4168Test
URL: http://rave.ohiolink.edu/etdc/view?acc_num=osu1486745783930285Test