Konferenzbeitrag
Srivastava, N.; Gonzalez, W. D.; Gonzalez, A. L. C.; Masuda, S.: On the characteristics of solar origins of geoeffective CMEs observed during August 1992-April 1993. In: Proc. 31st ESLAB Symp. ``Correlated Phenomena at the Sun, in the Heliosphere and in Geospace'', ESTEC, S. 443 - 448 (Hg. Wilson, A.). ESA Publ. Div., Noordwijk (1997)