@article{oai:soar-ir.repo.nii.ac.jp:00017292, author = {SHIBATA, Osamu and KINOSHITA, Tetsuo}, journal = {Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science}, month = {Mar}, note = {Article, Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science 10: 7-13(1961)}, pages = {7--13}, title = {On Ultraviolet Absorption of a Component from Leaves of the Photo periodically Induced Plant}, volume = {10}, year = {1961} }