@mastersthesis{MS-Thesis_1996_Kim, address = {Cambridge, MA, USA}, author = {Kim, DongSik}, school = {Massachusetts Institute of Technology}, title = {{The Design of a Gamma-ray Tomographic Sensor for Detecting Mushy Zone in Continuous Casing}}, url = {http://hdl.handle.net/1721.1/40010}, year = {1996} }