Authors: Ebisawa, K Kubota, A Mizuno, T Zycki, P

Citation: K. Ebisawa et al., Accretion disk spectra of super-luminal jet sources and ultra-luminous compact X-ray sources in nearby spiral galaxies, ASTRO SP SC, 276, 2001, pp. 11-14

Authors: Madejski, G Zycki, P Done, C Valinia, A Blanco, P Rothschild, R Turek, B

Citation: G. Madejski et al., Structure of the circumnuclear region of Seyfert 2 galaxies revealed by Rossi X-ray Timing Explorer hard X-ray observations of NGC 4945, ASTROPHYS J, 535(2), 2000, pp. L87-L90

Authors: Di Salvo, T Done, C Zycki, P Burderi, L Robba, NR

Citation: T. Di Salvo et al., Relativistic smearing detected in the spectrum of Cyg X-1 in hard state observed by BeppoSAX, ASTROPHYS L, 38(1-6), 1999, pp. 261-264

Authors: Madejski, G Done, C Zycki, P

Citation: G. Madejski et al., Black holes in AGN: recent results on IC 4329a and NGC 4945, ASTRON NACH, 320(4-5), 1999, pp. 240-243