@phdthesis{oai:tsukuba.repo.nii.ac.jp:00023042, author = {隅田, 真人 and Sumita, Masato}, month = {}, note = {2007, Includes bibliographical references}, school = {筑波大学, University of Tsukuba}, title = {Theoretical study on the degeneracy space between the electronic states in organic molecules}, year = {2008} }