@article{oai:repo.qst.go.jp:00045335,
 author = {Sato, Tatsuhiko and Yasuda, Hiroshi and et.al and 保田 浩志},
 issue = {2},
 journal = {Radiation Research},
 month = {Aug},
 note = {An analytical model for calculation of cosmic radiation doses in the atmosphere is developed based on the PHITS code.},
 pages = {244--259},
 title = {Development of PARMA: PHITS-based Analytical Radiation Model in the Atmosphere},
 volume = {170},
 year = {2008}
}