Ongoing star formation in the BL lacertae object PKS 2005-489BRESSAN, A; FALOMO, R; VALDES, J. R et al.The Astrophysical journal. 2006, Vol 645, Num 2, issn 0004-637X, L101-L104, 2Article

X-ray/UV/optical follow-up of the blazar pks 2155-304 after the giant tev flares of 2006 julyFOSCHINI, L; GHISELLINI, G; TOSTI, G et al.The Astrophysical journal. 2007, Vol 657, Num 2, issn 0004-637X, L81-L84, 2Article

Near infrared intraday variability of Mrk 421GUPTA, A. C; BANERJEE, D. P. K; ASHOK, N. M et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 422, Num 2, pp 505-508, issn 0004-6361, 4 p.Article

B and l-band optical micro-variability observations of the BL Lac objects S5 2007+777 and 3C 371XILOURIS, E. M; PAPADAKIS, I. E; BOUMIS, P et al.Astronomy and astrophysics (Berlin. Print). 2006, Vol 448, Num 1, pp 143-153, issn 0004-6361, 11 p.Article

Observations of 54 Active Galactic Nuclei with the HEGRA system of Cherenkov telescopesAHARONIAN, F; AKHPERJANIAN, A; DENNINGHOFF, S et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 421, Num 2, pp 529-537, issn 0004-6361, 9 p.Article

DETECTION OF INTRA-DAY VARIABILITY TIMESCALES OF FOUR HIGH-ENERGY PEAKED BLAZARS WITH XMM-NEWTONGAUR, Haritma; GUPTA, Alok C; LACHOWICZ, Pawel et al.The Astrophysical journal. 2010, Vol 718, Num 1, pp 279-291, issn 0004-637X, 13 p., 1Article

THE TeV ENERGY SPECTRUM OF MARKARIAN 421 MEASURED IN A HIGH FLARING STATEKONOPELKO, Alexander; WEI CUI; DUKE, Charlie et al.The Astrophysical journal. 2008, Vol 679, Num 1, issn 0004-637X, L13-L15, 2Article

FERMI OBSERVATIONS OF THE VERY HARD GAMMA-RAY BLAZAR PG 1553+113ABDO, A. A; ACKERMANN, M; BELLAZZINI, R et al.The Astrophysical journal. 2010, Vol 708, Num 2, pp 1310-1320, issn 0004-637X, 11 p., 1Article

POWERFUL HIGH-ENERGY EMISSION OF THE REMARKABLE BL Lac OBJECT S5 0716+714VITTORINI, V; TAVANI, M; PACCIANI, L et al.The Astrophysical journal. 2009, Vol 706, Num 2, pp 1433-1437, issn 0004-637X, 5 p., 1Article

Is the radio core of BL lacertae precessing?MUTEL, R. L; DENN, G. R.The Astrophysical journal. 2005, Vol 623, Num 1, pp 79-84, issn 0004-637X, 6 p., 1Article

Redshift constraints for RGB 0136+391 and PKS 0735+178 from deep optical imagingNILSSON, K; PURSIMO, T; VILLFORTH, C et al.Astronomy and astrophysics (Berlin. Print). 2012, Vol 547, issn 0004-6361, A1.1-A1.6, 1Article

Unusual optical quiescence of the classical BL Lac object PKS 0735+178 on intranight time-scaleGOYAL, Arti; GOPAL-KRISHNA; ANUPAMA, G. C et al.Monthly notices of the Royal Astronomical Society (Print). 2009, Vol 399, Num 3, pp 1622-1632, issn 0035-8711, 11 p.Article

POSSIBLE GeV EMISSION FROM TeV BLAZARSYANG, C. Y; FANG, J; LIN, G. F et al.The Astrophysical journal. 2008, Vol 682, Num 2, pp 767-774, issn 0004-637X, 8 p., 1Article

XMM-NEWTON OBSERVATIONS OF THE TeV BL LACERTAE OBJECT PKS 2155-304 IN 2006 : SIGNATURE OF INVERSE COMPTON X-RAY EMISSION?ZHANG, Y. H.The Astrophysical journal. 2008, Vol 682, Num 2, pp 789-797, issn 0004-637X, 9 p., 1Article

Optical and near-infrared simultaneous observations of the BL Lacs PKS 2005-489 and PKS 2155-304DOMINICI, T. P; ABRAHAM, Z; GALO, A. L et al.Astronomy and astrophysics (Berlin. Print). 2006, Vol 460, Num 3, pp 665-672, issn 0004-6361, 8 p.Article

A search for warm-hot intergalactic medium features in the X-ray spectra of Mkn 421 with the XMM-newton RGSRAVASIO, M; TAGLIAFERRI, G; POLLOCK, A. M. T et al.Astronomy and astrophysics (Berlin. Print). 2005, Vol 438, Num 2, pp 481-490, issn 0004-6361, 10 p.Article

EMITTING ELECTRONS AND SOURCE ACTIVITY IN MARKARIAN 501MANKUZHIYIL, Nijil; ANSOLDI, Stefano; PERSIC, Massimo et al.The Astrophysical journal. 2012, Vol 753, Num 2, issn 0004-637X, 154.1-154.7, 1Article

Long-term optical spectra variability of BL Lacertae object OJ 287ZHENG, Y. G; ZHANG, X; BI, X. W et al.Monthly Notices of the Royal Astronomical Society. 2008, Vol 385, Num 2, pp 823-829, issn 0035-8711, 7 p.Article

Xmm-newton view of PKS 2155-304 : Characterizing the X-ray variability properties with EPIC pnZHANG, Y. H; TREVES, A; CELOTTI, A et al.The Astrophysical journal. 2005, Vol 629, Num 2, pp 686-699, issn 0004-637X, 14 p., 1Article

Colour behaviour of the blazar PKS 0735+178 in 1994―2004 (Research Note)TAKALO, L. O; HAGEN-THORN, V. A; HAGEN-THORN, E. I et al.Astronomy and astrophysics (Berlin. Print). 2010, Vol 517, issn 0004-6361, A63.1-A63.4Article

SYNCHROTRON SELF-COMPTON ANALYSIS OF TeV X-RAY-SELECTED BL LACERTAE OBJECTSFINKE, Justin D; DERMER, Charles D; BÖTTCHER, Markus et al.The Astrophysical journal. 2008, Vol 686, Num 1, pp 181-194, issn 0004-637X, 14 p., 1Article

Multi-band optical micro-variability observations of the BL Lac object S4 0954+658PAPADAKIS, I. E; SAMARITAKIS, V; BOUMIS, P et al.Astronomy and astrophysics (Berlin. Print). 2004, Vol 426, Num 2, pp 437-443, issn 0004-6361, 7 p.Article

A COMPACT EXTREME SCATTERING EVENT CLOUD TOWARD AO 0235+164SENKBEIL, C. E; ELLINGSEN, S. P; LOVELL, J. E. J et al.The Astrophysical journal. 2008, Vol 672, Num 2, issn 0004-637X, L95-L98, 2Article

CANGAROO-III OBSERVATIONS OF THE 2006 OUTBURST OF PKS 2155-304SAKAMOTO, Y; NISHIJIMA, K; GUNJI, S et al.The Astrophysical journal. 2008, Vol 676, Num 1, pp 113-120, issn 0004-637X, 8 p., 1Article

THE OUTBURST OF THE BLAZAR AO 0235+164 IN 2006 DECEMBER : SHOCK-IN-JET INTERPRETATIONHAGEN-THORN, V. A; LARIONOV, V. M; JORSTAD, S. G et al.The Astrophysical journal. 2008, Vol 672, Num 1, pp 40-47, issn 0004-637X, 8 p., 1Article