@article{oai:nitech.repo.nii.ac.jp:00006535, author = {Lee, Sungho and Ueda, Kyosuke and Narushima, Takayuki and Nakano, Takayoshi and Kasuga, Toshihiro}, issue = {1}, journal = {Bio-medical Materials and Engineering}, month = {Mar}, note = {application/pdf}, pages = {23--30}, title = {Preparation of Orthophosphate Glasses in the MgO-CaO-SiO2-Nb2O5-P2O5 System}, volume = {28}, year = {2017} }