TY - JOUR AU - P. Guilbert AU - A. Fabian AU - M. Rees BT - Monthly Notices of the Royal Astronomical Society N1 - JILA Pub. 2732 PY - 1983 SP - 593 EP - 603 T2 - Monthly Notices of the Royal Astronomical Society TI - Spectral and variability constraints on compact sources UR - http://adsabs.harvard.edu/full/1983MNRAS.205..593G VL - 205 ER -