@phdthesis{oai:nagoya.repo.nii.ac.jp:00029597, author = {Nishimura, Nobuhiko and 西村, 信彦}, month = {Mar}, school = {名古屋大学, Nagoya University}, title = {Comparative Study of Model Fitting of Interplanetary Flux Rope with Different Treatments of Boundary Pitch Angle}, year = {2020} }