VLBI at Seven-Millimeter Wavelength with 70μ Arcsec Resolution Dhawan, V. ; Burke, B. ; Bartel, N. ; Shapiro, I. ; Rogers, A. ; Johnston, K. ; Spencer, J. ; Lawrence, C. ; Readhead, A. ; Graham, D. ; Pauliny-Toth, I. ; Booth, R. ; Ronnang, B. ; Hirabayashi, H. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1986 Bibcode: 1986BAAS...18R.970D