@article{oai:jaxa.repo.nii.ac.jp:00021885, author = {Otsuka, K. and Izumi, R. and Ishioka, N. and Ohshima, H. and Mukai, C.}, issue = {Supplement 1}, journal = {Respiratory Physiology & Neurobiology}, month = {}, note = {資料番号: PA0810070000}, pages = {S69--S72}, title = {Chronomics of heart rate variability on earth and in space}, volume = {169}, year = {2009} }