@article{oai:nifs-repository.repo.nii.ac.jp:00005842,
 author = {Kato,  D. and Iwakiri,  H. and Morishita,  K.},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-15},
 title = {First-principle Calculation of Di-vacancy Formation in Tungsten},
 volume = {Annual Report Apr.2009 - Mar.2010},
 year = {}
}