New Horizons from Multi-wavelength Sky Surveys
“proceedings of the 179th Symposium of the International Astronomical Union held in Baltimore, USA, August 26-30, 1996”
1997508 pages~9½h read
“Access to extremely high spatial resolving powers in radio astronomy led first to the discovery of quasi-stellar radio sources (quasars) and, as radio-interferometric resolving powers increased even further, to the discovery of superluminal sources.”
— from the book