@misc{oai:niigata-u.repo.nii.ac.jp:00004639, author = {有森, 智子}, month = {Mar}, note = {新潟大学, 平成17年3月23日, 新大院博(歯)第8号, 新大院博(歯)甲第8号}, title = {Mechanism of hardening of laser-welded titanium and influence of irradiation frequency on its hardening}, year = {2005} }