@misc{oai:nipr.repo.nii.ac.jp:00013490, author = {M., Nosé and T., Iyemori and L., Wang and A., Hitchman and J., Matzka and M., Feller and S., Egdorf and S., Gilder and N., Kumasaka and T., Obara and K., Koga and H., Matsumoto and G., Cifuentes-Nava and J., J. Curto and A., Segarra and C., Celik and Staff, of the USGS Geomagnetism Program}, month = {Nov}, note = {第2回極域科学シンポジウム/第35回極域宙空圏シンポジウム 11月15日(火) 国立極地研究所 2階大会議室}, title = {Wp index: A new substorm index derived from high-resolution geomagnetic field data at low latitude}, year = {2011} }