Jets of Blazars at Sub-mas Scales: a Status Report on mm-VLBI Krichbaum, T. P. ; Standke, K. J. ; Witzel, A. ; Schalinski, C. J. ; Grewing, M. ; Grave, A. ; Booth, R. S. ; Bååth, L. B. ; Rogers, A. E. E. ; Zensus, J. A. Abstract Publication: 2nd EVN/JIVE Symposium Pub Date: 1994 Bibcode: 1994evji.conf...47K