1. Brown, J.C. 1971, Solar Phys., 18, 489.
2. Brown, J.C. 1972, Solar Phys., 26, 441.
3. Brown, J.C. 1974, in IAU Symposium 57, Coronal Disturbances (ed. G.A. Newkirk, Jr.), p. 105.
4. Brown, J.C. and Emslie, A.G. 1988, Ap.J., 351, 554.
5. Campbell, J.W., Davis, J.M., and Emslie, A.G. 1990, in Proc. SPIE 34th Annual Symposium.