Robuta

https://www.aanda.org/articles/aa/abs/2016/12/aa28974-16/aa28974-16.html Optical polarization of high-energy BL Lacertae objects | Astronomy & Astrophysics (A&A) bl lacertae objects high energy astronomy astrophysics optical polarization https://www.aanda.org/articles/aa/abs/2002/29/aa2449/aa2449.html The WEBT BL Lacertae Campaign 2000 | Astronomy & Astrophysics (A&A) bl lacertae campaign 2000 astronomy astrophysics webt https://www.aanda.org/articles/aa/ref/2002/09/aa1975/aa1975.html BL Lacertae: Complex spectral variability and rapid synchrotron flare detected with BeppoSAX |... bl lacertae https://www.aanda.org/articles/aa/full_html/2017/06/aa29997-16/F36.html Expected signatures from hadronic emission processes in the TeV spectra of BL Lacertae objects |... https://www.osti.gov/pages/biblio/1877409-optical-near-infrared-photometric-polarimetric-monitoring-flaring-state-bl-lacertae Optical and near-infrared photometric and polarimetric monitoring at flaring state of BL Lacertae... The U.S. Department of Energy's Office of Scientific and Technical Information https://www.aanda.org/articles/aa/abs/2006/20/aa3874-05/aa3874-05.html The intra-night optical variability of the bright BL Lacertae object S5 0716+714 | Astronomy &...