@article{9268, author = {M. de Kool and Mitchell Begelman and Marek Sikora}, title = {Self-absorbed synchroton sources in active galactic nuclei}, year = {1989}, journal = {The Astrophysical Journal}, volume = {337}, pages = {66}, month = {02/1989}, issn = {0004-637X}, url = {http://adsabs.harvard.edu/full/1989ApJ...337...66D}, doi = {10.1086/167087}, }