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1

The infrared-millimetre-centimetre flaring behaviour of the quasar 3C 273

Robson, E. I., Litchfield, S. J., Gear, W. K., Hughes, D. H., Sandell, G., Courvoisier, T. J.- L., Paltani, S., Valtaoja, E., Terasranta, H., Tornikoski, M., Steppe, H., Wright, M. C. H.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

1993

File:

PDF, 589 KB

1993

2

LONG-TERM VARIABILITY OF RADIO-BRIGHT BL LACERTAE OBJECTS

Nieppola, Elina, Hovatta, Talvikki, Tornikoski, Merja, Valtaoja, Esko, Aller, Margo F., Aller, Hugh D.

Journal:

The Astronomical Journal

Year:

2009

Language:

english

File:

PDF, 761 KB

english, 2009

3

A comparison of the radio-submillimetre spectra of BL Lacertae objects and flat-spectrum radio quasars

Gear, W. K., Stevens, J. A., Hughes, D. H., Litchfield, S. J., Robson, E. I., Terasranta, H., Valtaoja, E., Steppe, H., Aller, M. F., Aller, H. D.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

1994

Language:

english

File:

PDF, 375 KB

english, 1994

4

Long-term radio behaviour of GPS sources and candidates

M. Tornikoski, I. Torniainen, A. Lähteenmäki, T. Hovatta, E. Nieppola, M. Turunen, M. Lainela, E. Valtaoja, M.F. Aller, H.D. Aller, M. Mingaliev, S. Trushkin

Journal:

Astronomische Nachrichten

Year:

2009

Language:

english

File:

PDF, 76 KB

english, 2009

5

Space VLBI and the physics of active galactic nuclei

Journal:

Advances in Space Research

Year:

1991

Language:

english

File:

PDF, 472 KB

english, 1991

6

Impulsive acceleration during gradual type solar radio flares

S. Pohjolainen, E. Valtaoja, S. Urpo

Journal:

Advances in Space Research

Year:

1997

Language:

english

File:

PDF, 363 KB

english, 1997

7

An analysis of the mm-radio outbursts in the gamma-ray source PKS 0528 + 134

Shan-jie Qian, S. Britzen, A. Witzel, T. Krichbaum, A. Kraus, E.B. Waltman, E. Valtaoja, H.D. Aller

Journal:

Chinese Astronomy and Astrophysics

Year:

1998

Language:

english

File:

PDF, 592 KB

english, 1998

8

Evolutionary relationship between the γ-ray flares and millimeter wave outbursts in PKS 0528+134

Shan-jie Qian, Xi-zhen Zhang, S. Britzen, A. Witzel, T. Krichbaum, A. Kraus, E. Valtaoja, H.D. Aller

Journal:

Chinese Astronomy and Astrophysics

Year:

1998

Language:

english

File:

PDF, 678 KB

english, 1998

9

Capture of comets during the evolution of a star cluster and the origin of the Oort Cloud

Jia-Qing Zheng, Mauri J. Valtonen, Leena Valtaoja

Journal:

Celestial Mechanics and Dynamical Astronomy

Year:

1990

Language:

english

File:

PDF, 311 KB

english, 1990

10

Dynamical friction on a satellite of a disk galaxy: The circular orbit

M. J. Valtonen, L. Valtaoja, B. Sundelius, K. J. Donner, G. G. Byrd

Journal:

Celestial Mechanics and Dynamical Astronomy

Year:

1990

Language:

english

File:

PDF, 930 KB

english, 1990

11

Total flux density radio observations as a tool for understanding AGN behaviour

Anne Lähteenmäki, Merja Tornikoski, Talvikki Hovatta, Esko Valtaoja

Journal:

Astrophysics and Space Science

Year:

2007

Language:

english

File:

PDF, 264 KB

english, 2007

12

The first space VLBI image of 3C279

H. Hirabayashi, P.G. Edwards, A.E. Wehrle, S.C. Unwin, B.G. Piner, J.E.J. Lovell, H. Kobayashi, R. Okayasu, F. Makino, T. Kii, E. Valtaoja

Journal:

Advances in Space Research

Year:

2000

Language:

english

File:

PDF, 329 KB

english, 2000

13

Quick Detection System for Planck satellite

J. Aatrokoski, A. Lähteenmäki, M. Tornikoski, E. Valtaoja, D. Maino, S. Galeotta, A. Zacchei, F. Pasian

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2010

Language:

english

File:

PDF, 704 KB

english, 2010

14

The connection between black hole mass and Doppler boosted emission in BL Lacertae type objects.

J. León-Tavares, E. Valtaoja, V. H. Chavushyan, M. Tornikoski, C. Añorve, E. Nieppola, A. Lähteenmäki

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2011

Language:

english

File:

PDF, 963 KB

english, 2011

15

A 15.7-min periodicity in OJ287

Valtaoja, E., Lehto, H., Teerikorpi, P., Korhonen, T., Valtonen, M., Teräsranta, H., Salonen, E., Urpo, S., Tiuri, M., Piirola, V.

Journal:

Year:

1985

File:

PDF, 220 KB

1985

16

On the origin of the high-Q high-frequency oscillations of magnetars

A. V. Stepanov, V. V. Zaitsev, E. Valtaoja

Journal:

Astronomy Letters

Year:

2011

Language:

english

File:

PDF, 500 KB

english, 2011

17

MICROWAVE EMISSION FROM CORONAL HEIGHTS: STUDY OF A NON-THERMAL RADIO FLARE

S. Pohjolainen, E. Valtaoja, S. Urpo, H. Aurass

Journal:

Year:

1997

Language:

english

File:

PDF, 867 KB

english, 1997

18

The effect of wind on cosmic-ray muon asymmetry

J. Torsti, E. Valtaoja

Journal:

Il Nuovo Cimento C (Springer)

Year:

1980

Language:

english

File:

PDF, 530 KB

english, 1980

19

[IEEE 37th Annual Hawaii International Conference on System Sciences, 2004. Proceedings of the - Big Island, HI, USA (2004.01.8-2004.01.8)] 37th Annual Hawaii International Conference on System Sciences, 2004. Proceedings of the - Peer-to-peer communication approach for a mobile environment

Porras, J., Hiirsalmi, P., Valtaoja, A.

Year:

2004

Language:

english

File:

PDF, 290 KB

english, 2004

20

FLARE-LIKE VARIABILITY OF THE Mg II λ2800 EMISSION LINE IN THE γ-RAY BLAZAR 3C 454.3

León-Tavares, J., Chavushyan, V., Patiño-Álvarez, V., Valtaoja, E., Arshakian, T. G., Popović, L. Č., Tornikoski, M., Lobanov, A., Carramiñana, A., Carrasco, L., Lähteenmäki, A.

Journal:

The Astrophysical Journal

Year:

2013

Language:

english

File:

PDF, 476 KB

english, 2013

21

The connection between the parsec-scale radio jet and -ray flares in the blazar 1156+295

Ramakrishnan, V., Leon-Tavares, J., Rastorgueva-Foi, E. A., Wiik, K., Jorstad, S. G., Marscher, A. P., Tornikoski, M., Agudo, I., Lahteenmaki, A., Valtaoja, E., Aller, M. F., Blinov, D. A., Casadio, C

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2014

Language:

english

File:

PDF, 1.08 MB

english, 2014

22

[AIP THE FIRST GLAST SYMPOSIUM - Stanford, California (US) (5-8 February 2007)] AIP Conference Proceedings - Gamma-ray Emission Mechanism in blazar 3C 279

Lindfors, E. J., Valtaoja, E., Türler, M., Takalo, L., Sillanpää, A., Lähteenmäki, A., Tornikoski, M.

Year:

2007

Language:

english

File:

PDF, 270 KB

english, 2007

23

[AIP THE FIRST GLAST SYMPOSIUM - Stanford, California (US) (5-8 February 2007)] AIP Conference Proceedings - Radio to gamma-ray connection in blazars

Tornikoski, M., Lähteenmäki, A., Hovatta, T., Valtaoja, E., Lindfors, E., Savolainen, T., Wiik, K.

Year:

2007

Language:

english

File:

PDF, 173 KB

english, 2007

24

The spectral evolution of high-frequency radio outbursts in the blazar PKS 0420-014

J. A. Stevens, S. J. Litchfield, E. I. Robson, W. K. Gear, H. Terasranta, M. Tornikoski, E. Valtaoja

Year:

1995

File:

PDF, 222 KB

1995

25

Locating the γ-ray emission site in Fermi /LAT blazars from correlation analysis between 37 GHz radio and γ-ray light curves

Ramakrishnan, V., Hovatta, T., Nieppola, E., Tornikoski, M., Lähteenmäki, A., Valtaoja, E.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2015

Language:

english

File:

PDF, 966 KB

english, 2015

26

Linking the central engine to the jet properties in radio loud AGN

Olguín-Iglesias, A., León-Tavares, J., Chavushyan, V., Valtaoja, E., Añorve, C., Nilsson, K., Kotilainen, J., Tornikoski, M.

Journal:

Proceedings of the International Astronomical Union

Year:

2014

Language:

english

File:

PDF, 268 KB

english, 2014

27

Multi-frequency observations of radio enhanced temperature regions of the Sun

Riehokainen, A., Tlatov, A.G., Urpo, S., Valtaoja, E.

Journal:

Proceedings of the International Astronomical Union

Year:

2004

Language:

english

File:

PDF, 70 KB

english, 2004

28

The link between broad emission line fluctuations and non-thermal emission from the inner AGN jet

Tavares, J. León, Chavushyan, V., Lobanov, A., Valtaoja, E., Arshakian, T. G.

Journal:

Proceedings of the International Astronomical Union

Year:

2014

Language:

english

File:

PDF, 281 KB

english, 2014

29

Millimetre Continuum Variations, VLBI Structure and Gamma Rays: Investigating Shocked Jet Physics

Valtaoja, E., Savolainen, T., Wiik, K., Lähteenmäki, A.

Journal:

Publications of the Astronomical Society of Australia

Year:

2002

Language:

english

File:

PDF, 455 KB

english, 2002

30

Radio Monitoring of OJ 287 and Binary Black Hole Models for Periodic Outbursts

Valtaoja, E., Terasranta, H., Tornikoski, M., Sillanpaa, A., Aller, M. F., Aller, H. D., Hughes, P. A.

Journal:

The Astrophysical Journal

Year:

2000

Language:

english

File:

PDF, 741 KB

english, 2000

31

The host galaxies of active galactic nuclei with powerful relativistic jets

Olguín-Iglesias, A., León-Tavares, J., Kotilainen, J. K., Chavushyan, V., Tornikoski, M., Valtaoja, E., Añorve, C., Valdes, J., Carrasco, L.

Journal:

Monthly Notices of the Royal Astronomical Society

Year:

2016

Language:

english

File:

PDF, 5.15 MB

english, 2016

32

An Extremely Curved Relativistic Jet in PKS 2136+141

Savolainen, Tuomas, Wiik, Kaj, Valtaoja, Esko, Kadler, Matthias, Ros, Eduardo, Tornikoski, Merja, Aller, Margo F., Aller, Hugh D.

Journal:

The Astrophysical Journal

Year:

2006

Language:

english

File:

PDF, 742 KB

english, 2006

33

37 GHz Observations of a Large Sample of BL Lacertae Objects

Nieppola, Elina, Tornikoski, Merja, Lähteenmäki, Anne, Valtaoja, Esko, Hakala, Tero, Hovatta, Talvikki, Kotiranta, Mikko, Nummila, Sakari, Ojala, Tapio, Parviainen, Mikko, Ranta, Mikko, Saloranta, Pia

Journal:

The Astronomical Journal

Year:

2007

Language:

english

File:

PDF, 218 KB

english, 2007

34

Testing of Inverse Compton Models for Active Galactic Nuclei with Gamma‐Ray and Radio Observations

Lahteenmaki, A., Valtaoja, E.

Journal:

The Astrophysical Journal

Year:

2003

Language:

english

File:

PDF, 749 KB

english, 2003

35

Total Flux Density Variations in Extragalactic Radio Sources. I. Decomposition of Variations into Exponential Flares

Valtaoja, E., Lahteenmaki, A., Terasranta, H., Lainela, M.

Journal:

The Astrophysical Journal Supplement Series

Year:

1999

Language:

english

File:

PDF, 206 KB

english, 1999

36

Total Flux Density Variations in Extragalactic Radio Sources. III. Doppler Boosting Factors, Lorentz Factors, and Viewing Angles for Active Galactic Nuclei

Lahteenmaki, A., Valtaoja, E.

Journal:

The Astrophysical Journal

Year:

1999

Language:

english

File:

PDF, 317 KB

english, 1999

37

Possible New Identifications for EGRET Sources

Bloom, Steven D., Hartman, Robert C., Teräsranta, Harri, Tornikoski, Merja, Valtaoja, Esko

Journal:

The Astrophysical Journal

Year:

1997

Language:

english

File:

PDF, 92 KB

english, 1997

38

The High Radio Frequency Spectra and Variability of Southern Flat-Spectrum Radio Sources

Tornikoski, M., Lainela, M., Valtaoja, E.

Journal:

The Astronomical Journal

Year:

2000

Language:

english

File:

PDF, 113 KB

english, 2000

39

[AIP The fourth compton symposium - Williamsburg, Virginia (USA) (27-30 Apr 1997)] AIP Conference Proceedings - Relationships between radio and gamma-ray properties in active galactic nuclei

Lähteenmäki, Anne, Teräsranta, Harri, Wiik, Kaj, Valtaoja, Esko

Year:

1997

Language:

english

File:

PDF, 829 KB

english, 1997

40

Multi-frequency VLBA study of the blazar S5 0716+714 during the active state in 2004

Rastorgueva, E. A., Wiik, K. J., Bajkova, A. T., Valtaoja, E., Takalo, L. O., Vetukhnovskaya, Y. N., Mahmud, M.

Journal:

Astronomy and Astrophysics

Year:

2011

Language:

english

File:

PDF, 758 KB

english, 2011

41

Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies

Hovatta, T., Valtaoja, E., Tornikoski, M., Lähteenmäki, A.

Journal:

Astronomy and Astrophysics

Year:

2009

Language:

english

File:

PDF, 860 KB

english, 2009

42

Correlation between Fermi /LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months

Nieppola, E., Tornikoski, M., Valtaoja, E., León-Tavares, J., Hovatta, T., Lähteenmäki, A., Tammi, J.

Journal:

Astronomy and Astrophysics

Year:

2011

Language:

english

File:

PDF, 387 KB

english, 2011

43

The connection between gamma-ray emission and millimeter flares in Fermi /LAT blazars

León-Tavares, J., Valtaoja, E., Tornikoski, M., Lähteenmäki, A., Nieppola, E.

Journal:

Astronomy and Astrophysics

Year:

2011

Language:

english

File:

PDF, 727 KB

english, 2011

44

Connections between millimetre continuum variations and VLBI structure in 27 AGN

Savolainen, T., Wiik, K., Valtaoja, E., Jorstad, S. G., Marscher, A. P.

Journal:

Astronomy and Astrophysics

Year:

2002

Language:

english

File:

PDF, 748 KB

english, 2002

45

Multi-frequency VLBA study of the blazar S5 0716+714 during the active state in 2004

Rastorgueva, E. A., Wiik, K., Savolainen, T., Takalo, L. O., Valtaoja, E., Vetukhnovskaya, Y. N., Sokolovsky, K. V.

Journal:

Astronomy and Astrophysics

Year:

2009

Language:

english

File:

PDF, 179 KB

english, 2009

46

A comparison between the CaII(k${\mathsf{_3}}$), H$_{\mathsf{\alpha}}$, SOHO/MDI and radio-enhanced temperature regions of the Sun

Riehokainen, A., Valtaoja, E., Pohjolainen, S.

Journal:

Astronomy and Astrophysics

Year:

2003

Language:

english

File:

PDF, 1.70 MB

english, 2003

47

EXPLORING THE RELATION BETWEEN (SUB-)MILLIMETER RADIATION AND γ-RAY EMISSION IN BLAZARS WITH PLANCK AND FERMI

León-Tavares, J., Valtaoja, E., Giommi, P., Polenta, G., Tornikoski, M., Lähteenmäki, A., Gasparrini, D., Cutini, S.

Journal:

The Astrophysical Journal

Year:

2012

Language:

english

File:

PDF, 1.78 MB

english, 2012

48

Multifrequency VLBA monitoring of 3C 273 during the INTEGRAL Campaign in 2003

Savolainen, T., Wiik, K., Valtaoja, E., Tornikoski, M.

Journal:

Astronomy and Astrophysics

Year:

2006

Language:

english

File:

PDF, 701 KB

english, 2006

49

Variability in the Millimeter and Radio Domains

Journal:

Symposium - International Astronomical Union

Year:

1994

Language:

english

File:

PDF, 1.02 MB

english, 1994

50

Comparison of Total Flux and VLBI Properties of a Sample of 15 AGN at 22 GHz

Wiik, K., Valtaoja, E.

Journal:

International Astronomical Union Colloquium

Year:

1998

Language:

english

File:

PDF, 121 KB

english, 1998

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