Authors:
Madejski, GM
Sikora, M
Jaffe, T
Blazejowski, M
Jahoda, K
Moderski, R
Citation: Gm. Madejski et al., X-ray observations of BL Lacertae during the 1997 outburst and associationwith quasar-like characteristics, ASTROPHYS J, 521(1), 1999, pp. 145-154