Smit Insiripong. (2012) Spectroscopic studies of bismuth borate glass doped with dy2o3. King Mongkut’s University of Technology Thonburi:ม.ป.ท.Smit Insiripong. 2012. Spectroscopic studies of bismuth borate glass doped with dy2o3. ม.ป.ท.:King Mongkut’s University of Technology Thonburi;Smit Insiripong. Spectroscopic studies of bismuth borate glass doped with dy2o3. ม.ป.ท.:King Mongkut’s University of Technology Thonburi, 2012. Print.