Precursory decrease of cosmic rays, in front of Forbush decrease associated IMF-shock wave, caused by CME lifting off the sun on April 14, 1994.

Sakakibara S., Fujii Z., Fujimoto K., Munakata K., Yasue S., Kato T., Mori S., Akahane S., Morishita I., Humble J.E., Fenton A.G., Fenton K.B., Duldig M.L. (1995) Precursory decrease of cosmic rays, in front of Forbush decrease associated IMF-shock wave, caused by CME lifting off the sun on April 14, 1994, Proceedings of the 24th International Cosmic Ray Conference, Rome 4. 896-899;