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Monthly Notices of the Royal Astronomical Society 456 (1) 171 (2016)
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SimultaneousPlanck,Swift, andFermiobservations of X-ray andγ-ray selected blazars

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The Astrophysical Journal 704 (2) 1689 (2009)
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LONG-TERM VARIABILITY OF RADIO-BRIGHT BL LACERTAE OBJECTS

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The Astronomical Journal 137 (6) 5022 (2009)
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Maser mapping of small-scale structure in the circumstellar envelope of S Persei

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Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity

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Astronomy & Astrophysics 377 (2) 396 (2001)
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CONNECTION BETWEEN THE ACCRETION DISK AND JET IN THE RADIO GALAXY 3C 111

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The Astrophysical Journal 734 (1) 43 (2011)
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A Multiwavelength View of the TeV Blazar Markarian 421: Correlated Variability, Flaring, and Spectral Evolution

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Time Lags between the 22 and 37GHz Bursts of 48 Radio-loud AGNs

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Chinese Journal of Astronomy and Astrophysics 8 (2) 195 (2008)
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Long-term variability of a complete sample of flat-spectrum radio sources at declinations 10°–12°30′ (J2000)

A. G. Gorshkov, V. K. Konnikova and M. G. Mingaliev
Astronomy Reports 56 (5) 345 (2012)
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Multi-wavelength Observations of the HBL 1ES 1011+496 in Spring 2008

Riho Reinthal, Stefan Rügamer, Elina J Lindfors, et al.
Journal of Physics: Conference Series 355 012017 (2012)
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Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012

J. Aleksić, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 591 A10 (2016)
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Serendipitous Detection of ${\rm{H}}\,{\rm{I}}$ Absorption Sets the True Redshift of 4C +15.05 to z = 0.833

K. M. Jones, T. Ghosh and C. J. Salter
The Astronomical Journal 155 (6) 254 (2018)
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Very high energy outburst of Markarian 501 in May 2009

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Astronomy & Astrophysics 594 A76 (2016)
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Constraining the Limiting Brightness Temperature and Doppler Factors for the Largest Sample of Radio-bright Blazars

Ioannis Liodakis, Talvikki Hovatta, Daniela Huppenkothen, et al.
The Astrophysical Journal 866 (2) 137 (2018)
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Frequency-dependent core shifts and parameter estimation for the blazar 3C 454.3

P. Mohan, A. Agarwal, A. Mangalam, et al.
Monthly Notices of the Royal Astronomical Society 452 (2) 2004 (2015)
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Locating the γ-ray emission site inFermi/LAT blazars from correlation analysis between 37 GHz radio and γ-ray light curves

V. Ramakrishnan, T. Hovatta, E. Nieppola, et al.
Monthly Notices of the Royal Astronomical Society 452 (2) 1280 (2015)
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MULTIWAVELENGTH OBSERVATIONS OF THE GAMMA-RAY BLAZAR PKS 0528+134 IN QUIESCENCE

N. I. Palma, M. Böttcher, I. de la Calle, et al.
The Astrophysical Journal 735 (1) 60 (2011)
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RAPID TeV GAMMA-RAY FLARING OF BL LACERTAE

T. Arlen, T. Aune, M. Beilicke, et al.
The Astrophysical Journal 762 (2) 92 (2013)
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FERMILARGE AREA TELESCOPE OBSERVATIONS OF THE ACTIVE GALAXY 4C +55.17: STEADY, HARD GAMMA-RAY EMISSION AND ITS IMPLICATIONS

W. McConville, L. Ostorero, R. Moderski, et al.
The Astrophysical Journal 738 (2) 148 (2011)
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FLARE-LIKE VARIABILITY OF THE Mg II λ2800 EMISSION LINE IN THE γ-RAY BLAZAR 3C 454.3

J. León-Tavares, V. Chavushyan, V. Patiño-Álvarez, et al.
The Astrophysical Journal 763 (2) L36 (2013)
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Comparison and Analysis of the Light Variations of 3C 273, 3C 279 and 3C 345

Hong-tao Wang, Jin-ming Bai, Wen-guo Deng and Hui-xiao Bai
Chinese Astronomy and Astrophysics 32 (3) 229 (2008)
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PROBING THE INNER JET OF THE QUASAR PKS 1510–089 WITH MULTI-WAVEBAND MONITORING DURING STRONG GAMMA-RAY ACTIVITY

Alan P. Marscher, Svetlana G. Jorstad, Valeri M. Larionov, et al.
The Astrophysical Journal 710 (2) L126 (2010)
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Radio Frequency Spectra of 388 Bright 74 MHz Sources

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The Astrophysical Journal Supplement Series 174 (2) 313 (2008)
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A possible jet precession in the periodic quasar B0605–085

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A Possible 456-Day Optical Period of OQ 530

Yi Liu, Juan Li and Jun-Hui Fan
Chinese Journal of Astronomy and Astrophysics 7 (3) 380 (2007)
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A Possible Periodicity in the Radio Light Curves of 3C 454.3

Shan-Jie Qian, N. A Kudryavtseva, S Britzen, et al.
Chinese Journal of Astronomy and Astrophysics 7 (3) 364 (2007)
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Relativistic outflow drivesγ-ray emission in 3C 345

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Optical variability of radio-intermediate quasars

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Monthly Notices of the Royal Astronomical Society 401 (4) 2622 (2010)
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A kinematic study of the compact jet in quasar B3 1633+382

Y. Liu, D. R. Jiang, Z.-Q. Shen and M. Karouzos
Astronomy & Astrophysics 522 A5 (2010)
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Discovery of an Extreme MeV Blazar with theSwiftBurst Alert Telescope

R. M. Sambruna, C. B. Markwardt, R. F. Mushotzky, et al.
The Astrophysical Journal 646 (1) 23 (2006)
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MULTIWAVELENGTH OBSERVATIONS OF MARKARIAN 421 IN 2005-2006

D. Horan, V. A. Acciari, S. M. Bradbury, et al.
The Astrophysical Journal 695 (1) 596 (2009)
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Coordinated Multiwavelength Observation of 3C 66A during the WEBT Campaign of 2003–2004

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The Astrophysical Journal 631 (1) 169 (2005)
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Long-term radio behaviour of GPS sources and candidates

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Molecular fraction limits in damped Lyman α absorption systems

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Monthly Notices of the Royal Astronomical Society 352 (2) 563 (2004)
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PKS 1502+106: A high-redshiftFermiblazar at extreme angular resolution

V. Karamanavis, L. Fuhrmann, T. P. Krichbaum, et al.
Astronomy & Astrophysics 586 A60 (2016)
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The flat-spectrum radio quasar 3C 345 from the high to the low emission state

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Astronomy & Astrophysics 614 A148 (2018)
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Radio jets and gamma-ray emission in radio-silent narrow-line Seyfert 1 galaxies

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Astronomy & Astrophysics 614 L1 (2018)
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The Multiwavelength Doppler Factors for a Sample of Gamma-Ray Loud Blazars

Li Zhang, Jui-Hui Fan and Kwong-Sang Cheng
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Long-term variability of active galactic nuclei from the ”Planck” catalog

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Astronomy Reports 60 (7) 621 (2016)
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Optical to Far-IR Observations of 3C 446

K.J. Leech, R. Saxton, P. Barr, et al.
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A Catalogue of Damped Lyman Alpha Absorption Systems and Radio Flux Densities of the Background Quasars

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Long-term multi-wavelength variability and correlation study of Markarian 421 from 2007 to 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 593 A91 (2016)
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Multi-epoch VLBA observations of 3C 66A

H.-B. Cai, Z.-Q. Shen, H. Sudou, et al.
Astronomy & Astrophysics 468 (3) 963 (2007)
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Non-stationary emission of the blazar S4 0954+658 over a wide range of wavelength

A. E. Volvach, V. S. Bychkova, M. G. Larionov, et al.
Astronomy Reports 60 (12) 1035 (2016)
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THE WEBT CAMPAIGN ON 3C279 IN 2006

M. BÖTTCHER
International Journal of Modern Physics D 17 (09) 1503 (2008)
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THE DOPPLER FACTORS AT X-RAY BAND OF THE BLAZARS

D. C. MEI and L. ZHANG
International Journal of Modern Physics D 14 (06) 947 (2005)
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Planckintermediate results

P. A. R. Ade, N. Aghanim, H. D. Aller, et al.
Astronomy & Astrophysics 596 A106 (2016)
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The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies

A. U. Abeysekara, W. Benbow, R. Bird, et al.
The Astrophysical Journal 890 (2) 97 (2020)
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Optical and radio behaviour of the BL Lacertae object 0716+714

C. M. Raiteri, M. Villata, G. Tosti, et al.
Astronomy & Astrophysics 402 (1) 151 (2003)
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Frequency-dependent time-delays for strong outbursts in selected blazars from the Metsähovi and the University of Michigan Radio Astronomy Observatory monitoring databases – I.

T. B. Pyatunina, N. A. Kudryavtseva, D. C. Gabuzda, et al.
Monthly Notices of the Royal Astronomical Society 373 (4) 1470 (2006)
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Synchrotron flaring in the jet of 3C 279

E. J. Lindfors, M. Türler, E. Valtaoja, et al.
Astronomy & Astrophysics 456 (3) 895 (2006)
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A rapid and dramatic outburst in Blazar 3C 454.3 during May 2005

L. Fuhrmann, A. Cucchiara, N. Marchili, et al.
Astronomy & Astrophysics 445 (1) L1 (2006)
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Core shift effect in blazars

A. Agarwal, P. Mohan, Alok C. Gupta, et al.
Monthly Notices of the Royal Astronomical Society 469 (1) 813 (2017)
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High frequency VLBI observations of the scatter-broadened quasar B 2005+403

K. É. Gabányi, T. P. Krichbaum, S. Britzen, et al.
Astronomy & Astrophysics 451 (1) 85 (2006)
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Testing the inverse-Compton catastrophe scenario in the intra-day variable blazar S5 0716+71

L. Ostorero, S. J. Wagner, J. Gracia, et al.
Astronomy & Astrophysics 451 (3) 797 (2006)
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Proper motion analysis of the jet of R Aquarii

K. Mäkinen, H. J. Lehto, R. Vainio and D. R. H. Johnson
Astronomy & Astrophysics 424 (1) 157 (2004)
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Helical jets in blazars

L. Ostorero, M. Villata and C. M. Raiteri
Astronomy & Astrophysics 419 (3) 913 (2004)
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A supermassive binary black hole in the quasar 3C 345

A. P. Lobanov and J. Roland
Astronomy & Astrophysics 431 (3) 831 (2005)
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Twenty years monitoring of extragalactic sources at 22, 37 and 87 GHz

H. Teräsranta, J. Achren, M. Hanski, et al.
Astronomy & Astrophysics 427 (2) 769 (2004)
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The geometry of the universe from high resolution VLBI data of AGN shocks

K. Wiik and E. Valtaoja
Astronomy & Astrophysics 366 (3) 1061 (2001)
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Connections between millimetre continuum variations and VLBI structure in 27 AGN

T. Savolainen, K. Wiik, E. Valtaoja, S. G. Jorstad and A. P. Marscher
Astronomy & Astrophysics 394 (3) 851 (2002)
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Multifrequency interferometer and radio continuum monitoring observations of CTA 102

F. T. Rantakyrö, K. Wiik, M. Tornikoski, E. Valtaoja and L. B. Bååth
Astronomy & Astrophysics 405 (2) 473 (2003)
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Correlated radio and optical variations in a sample of AGN

M. T. Hanski, L. O. Takalo and E. Valtaoja
Astronomy & Astrophysics 394 (1) 17 (2002)
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Long-term Variability and Correlation Study of the Blazar 3C 454.3 in the Radio, NIR, and Optical Wavebands

A. Sarkar, V. R. Chitnis, A. C. Gupta, et al.
The Astrophysical Journal 887 (2) 185 (2019)
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The broad-band properties of the intermediate synchrotron peaked BL Lac S2 0109+22 from radio to VHE gamma-rays

S Ansoldi, L A Antonelli, C Arcaro, et al.
Monthly Notices of the Royal Astronomical Society 480 (1) 879 (2018)
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VLBI monitoring of a sample of 15 AGN at 22 GHz

K. Wiik, E. Valtaoja and K. Leppänen
Astronomy & Astrophysics 380 (1) 72 (2001)
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Two-sided radio emission in ON 231 (W Comae)

E. Massaro, F. Mantovani, R. Fanti, et al.
Astronomy & Astrophysics 374 (2) 435 (2001)
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Optical observations of BL Lacertae from 1997 to 1999

J. H. Fan, B. C. Qian and J. Tao
Astronomy & Astrophysics 369 (3) 758 (2001)
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X-Ray, UV, and Radio Timing Observations of the Radio Galaxy 3C 120

Alan P. Marscher, Svetlana G. Jorstad, Karen E. Williamson, et al.
The Astrophysical Journal 867 (2) 128 (2018)
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Multi-frequency monitoring of γ-ray loud blazars

U. Bach, C. M. Raiteri, M. Villata, et al.
Astronomy & Astrophysics 464 (1) 175 (2007)
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Radio continuum spectra of gigahertz-peaked spectrum galaxies

I. Torniainen, M. Tornikoski, A. Lähteenmäki, et al.
Astronomy & Astrophysics 469 (2) 451 (2007)
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Detection of the blazar S4 0954+65 at very-high-energy with the MAGIC telescopes during an exceptionally high optical state

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 617 A30 (2018)
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Statistical analyses of long-term variability of AGN at high radio frequencies

T. Hovatta, M. Tornikoski, M. Lainela, et al.
Astronomy & Astrophysics 469 (3) 899 (2007)
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Multi-wavelength characterization of the blazar S5 0716+714 during an unprecedented outburst phase

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 619 A45 (2018)
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The beamed jet and quasar core of the distant blazar 4C 71.07

C M Raiteri, M Villata, M I Carnerero, et al.
Monthly Notices of the Royal Astronomical Society 489 (2) 1837 (2019)
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Studies of the quasar OH 471

N. S. Nesterov and A. E. Volvach
Astronomy Letters 28 (11) 721 (2002)
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Simultaneous spectra and radio properties of BL Lacs

M. Mingaliev, Yu. Sotnikova, T. Mufakharov, et al.
Astronomische Nachrichten 338 (6) 700 (2017)
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Detection of persistent VHE gamma-ray emission from PKS 1510–089 by the MAGIC telescopes during low states between 2012 and 2017

V. A. Acciari, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 619 A159 (2018)
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Multiepoch Multiwavelength Spectra and Models for Blazar 3C 279

R. C. Hartman, M. Bottcher, G. Aldering, et al.
The Astrophysical Journal 553 (2) 683 (2001)
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Radio Monitoring of OJ 287 and Binary Black Hole Models for Periodic Outbursts

E. Valtaoja, H. Terasranta, M. Tornikoski, et al.
The Astrophysical Journal 531 (2) 744 (2000)
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Kinematics of the Parsec‐Scale Relativistic Jet in Quasar 3C 279: 1991–1997

A. E. Wehrle, B. G. Piner, S. C. Unwin, et al.
The Astrophysical Journal Supplement Series 133 (2) 297 (2001)
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The Twisted Parsec‐Scale Structure of 0735+178

Jose‐Luis Gomez, Alan P. Marscher, Antonio Alberdi and Denise C. Gabuzda
The Astrophysical Journal 519 (2) 642 (1999)
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Total Flux Density Variations in Extragalactic Radio Sources. III. Doppler Boosting Factors, Lorentz Factors, and Viewing Angles for Active Galactic Nuclei

A. Lahteenmaki and E. Valtaoja
The Astrophysical Journal 521 (2) 493 (1999)
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Outburst in the Polarized Structure of the Compact Jet of 3C 454.3

Jose‐Luis Gomez, Alan P. Marscher and Antonio Alberdi
The Astrophysical Journal 522 (1) 74 (1999)
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The Speed and Orientation of the Parsec‐Scale Jet in 3C 279

B. Glenn Piner, Stephen C. Unwin, Ann E. Wehrle, et al.
The Astrophysical Journal 588 (2) 716 (2003)
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Testing of Inverse Compton Models for Active Galactic Nuclei with Gamma‐Ray and Radio Observations

A. Lahteenmaki and E. Valtaoja
The Astrophysical Journal 590 (1) 95 (2003)
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Precession in the Inner Jet of 3C 345

A. Caproni and Z. Abraham
The Astrophysical Journal 602 (2) 625 (2004)
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Radio-optical flux behaviour and spectral energy distribution of the intermediate blazar GC 0109+224

Stefano Ciprini, Gino Tosti, Harri Teräsranta and Hugh D. Aller
Monthly Notices of the Royal Astronomical Society 348 (4) 1379 (2004)
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Monitoring compact extragalactic radio sources at 4.8 and 8.6 GHz using the 32-m radio telescope of the Svetloe Radio Astronomy Observatory

T. B. Pyatunina, I. A. Rakhimov and A. A. Zborovskii
Astronomy Reports 48 (6) 439 (2004)
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Extreme HBL behavior of Markarian 501 during 2012

M. L. Ahnen, S. Ansoldi, L. A. Antonelli, et al.
Astronomy & Astrophysics 620 A181 (2018)
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Multiwavelength Observations of Radio Galaxy 3C 120 withXMM‐Newton

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The Astrophysical Journal 618 (1) 139 (2005)
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Long-term variability of a complete sample of flat-spectrum radio sources at declinations of 4°–6° (B1950)

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Astronomy Reports 52 (4) 278 (2008)
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The first IRAM/PdBI polarimetric millimeter survey of active galactic nuclei

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Astronomy and Astrophysics 515 A40 (2010)
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A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015

V. A. Acciari, S. Ansoldi, L. A. Antonelli, et al.
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Multiwavelength Observations of the Extreme X-Ray-selected BL Lacertae Object PG 1553+11 (1ES 1553+113)

M. Angela Osterman, H. Richard Miller, Amy M. Campbell, et al.
The Astronomical Journal 132 (2) 873 (2006)
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Blazar spectral variability as explained by a twisted inhomogeneous jet

C. M. Raiteri, M. Villata, J. A. Acosta-Pulido, et al.
Nature 552 (7685) 374 (2017)
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