Conference Paper
Kondoh, K.; Hasebe, N.; Doke, T.; Kikuchi, J.; Kobayashi, M. N.; Medina, J.; Sequeiros, J.; Takashima, T.; Yanagimachi, T.; Wilken, B.: Galactic cosmic ray and recurrent enhancement of solar wind velocity. In: 26th Int. Cosmic Ray Conf., Salt Lake City, Utah, USA, August 17-25, 1999, pp. 179 - 182 (Eds. Kieda, D.; Salamon, M.; Dingus, B.). The University of Utah (1999)