Webb, James R. (1994). Multifrequency Variability of Blazars 3C 279 and 3C 345
.
Iau Symposia, 159 413-413. 10.1017/s0074180900176016
Webb, James R. (1994). Multifrequency Variability of Blazars 3C 279 and 3C 345
. Iau Symposia, 159 413-413. 10.1017/s0074180900176016