On the redshift of the very high-energy gamma-ray BL Lac object S2 0109+22

Spectroscopy of BL Lacertae objects of extraordinary luminosity

(2014) M. Landoni et al.   ASTRONOMY & ASTROPHYSICS

An optical view of BL Lacertae objects

(2014) Renato Falomo et al.   ASTRONOMY AND ASTROPHYSICS REVIEW

The extent of the Mg ii absorbing circumgalactic medium of quasars★

(2014) E. P. Farina et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

ESO VERY LARGE TELESCOPE OPTICAL SPECTROSCOPY OF BL LACERTAE OBJECTS. IV. NEW SPECTRA AND PROPERTIES OF THE FULL SAMPLE

(2013) M. Landoni et al.   ASTRONOMICAL JOURNAL

LEPTONIC AND HADRONIC MODELING OFFERMI-DETECTED BLAZARS

(2013) M. Böttcher et al.   ASTROPHYSICAL JOURNAL

SPECTROSCOPY OF BROAD-LINE BLAZARS FROM 1LAC

(2012) Michael S. Shaw et al.   ASTROPHYSICAL JOURNAL

The transition between BL Lac objects and flat spectrum radio quasars

(2011) G. Ghisellini et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

HUBBLE/COS OBSERVATIONS OF THE Lyα FOREST TOWARD THE BL Lac OBJECT 1ES 1553+113

(2010) Charles W. Danforth et al.   ASTROPHYSICAL JOURNAL

Extragalactic background light inferred from AEGIS galaxy-SED-type fractions

(2010) A. Domínguez et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

OPTICAL SPECTROSCOPY OF BRIGHT FERMI LAT BLAZARS

(2009) Michael S. Shaw et al.   ASTROPHYSICAL JOURNAL

EUROPEAN SOUTHERN OBSERVATORY VERY LARGE TELESCOPE OPTICAL SPECTROSCOPY OF BL LACERTAE OBJECTS. III. AN EXTENSION OF THE SAMPLE

(2008) B. Sbarufatti et al.   ASTRONOMICAL JOURNAL

Extragalactic optical-infrared background radiation, its time evolution and the cosmic photon-photon opacity

(2008) A. Franceschini et al.   ASTRONOMY & ASTROPHYSICS

CGRaBS: An All‐Sky Survey of Gamma‐Ray Blazar Candidates

(2008) Stephen E. Healey et al.   ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES