1 R.E. Stencel, A.G. Michalitsianos, M.C. Kafatos, and A.A. Boyarchuk, Astrophysical Journal, Part 2 - Letters to the Editor 253, (1982).
1 A.G. Michalitsianos, M.C. Kafatos, R.E. Stencel, and A.A. Boyarchuk, in (Springer Netherlands, Dordrecht, 1982), pp. 141–144.