@article{oai:tsukuba.repo.nii.ac.jp:00045232,
 journal = {年次研究報告, Annual report of division of physics, the University of Tsukuba},
 month = {Sep},
 pages = {78--99},
 title = {<研究活動>Ⅲ. 宇宙物理理論グループ},
 volume = {2015},
 year = {2016}
}