Photometric history of BL Lacertae

Nature. 1970 Dec 12;228(5276):1070-2. doi: 10.1038/2281070a0.

Authors

B S Shen¹, P D Usher

Affiliation

¹ Department of Astronomy, University of Pennsylvania, USA.

PMID: 16058784
DOI: 10.1038/2281070a0

No abstract available