BREGMAN, JN, GLASSGOLD, AE, HUGGINS, PJ
et al. (1990). MULTIFREQUENCY OBSERVATIONS OF BL LACERTAE
.
ASTROPHYSICAL JOURNAL, 352(2), 574-586. 10.1086/168559
BREGMAN, JN, GLASSGOLD, AE, HUGGINS, PJ et al. (1990). MULTIFREQUENCY OBSERVATIONS OF BL LACERTAE
. ASTROPHYSICAL JOURNAL, 352(2), 574-586. 10.1086/168559