Amanote Research
Register
Sign In
Discover open access scientific publications
Search, annotate, share and cite publications
Publications by D. B. Shaffer
VLBI Observations of M87
Symposium - International Astronomical Union
Super-Light Motion in Radio Sources and Its Implications for the Distance Scale Problem
International Astronomical Union Colloquium
4C39.25 – Superluminal Motion Between Stationary Components
Symposium - International Astronomical Union