Pursimo, T, Takalo, LO, Sillanpää, A
et al. (2000). Intensive monitoring of OJ 287
.
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 146(1), 141-155. 10.1051/aas:2000264
Pursimo, T, Takalo, LO, Sillanpää, A et al. (2000). Intensive monitoring of OJ 287
. ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 146(1), 141-155. 10.1051/aas:2000264