Observations of radio stars at the Valinhos CCD Meridian Circle - Lopes, P A A; Andrei, A H; Puliaev, S P; Penna, J L; Teixeira, Ramachrisna; Benevides-Soares, Paulo; Assafin, M; Campion, J F; Requieme, Y (Astronomy and Astrophysics Supplement Series, 1999)