Mean free path of cosmic rays in the disturbance region behind IMF-shock, causing forbush decrease at September 9, 1992.

Fujimoto K., Fujii Z., Munakata K., Yasue S., Morishita I., Humble J.E., Fenton A.G., Fenton K.B., Duldig M.L. (1997) Mean free path of cosmic rays in the disturbance region behind IMF-shock, causing forbush decrease at September 9, 1992, Proceedings of the 25th International Cosmic Ray Conference, Durban 1. 433-436;