A high-sensitivity CCD camera system for observations of early universe objects Markelov, S. V. ; Murzin, V. A. ; Borisenko, A. N. ; Ivaschenko, N. G. ; Afanasieva, I. V. ; Ardilanov, V. I. Abstract Publication: Astronomical and Astrophysical Transactions Pub Date: 2000 DOI: 10.1080/10556790008238604 Bibcode: 2000A&AT...19..579M