@article{oai:nipr.repo.nii.ac.jp:00004176, journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics}, month = {May}, note = {S(会告など)}, pages = {73--75}, title = {Program of the 17th Symposium on Coordinated Observations of the Ionosphere and the Magnetosphere in the Polar Regions}, volume = {8}, year = {1995} }