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  • 2015

    The host galaxies of X-ray selected active galactic nuclei to z = 2.5: structure, star formation, and their relationships from CANDELS and Herschel/PACS

    Rosario, D. .. J., McIntosh, D. H., van der Wel, A., Kartaltepe, J., Lang, P., Santini, P., Wuyts, S., Lutz, D., Rafelski, M., Villforth, C., Alexander, D. M., Bauer, F. E., Bell, E. F., Berta, S., Brandt, W. N., Conselice, C. J., Dekel, A., Faber, S. M., Ferguson, H. C. & Genzel, R. & 43 others, Grogin, N. A., Kocevski, D. D., Koekemoer, A. M., Koo, D. C., Lotz, J. M., Magnelli, B., Maiolino, R., Mozena, M., Mullaney, J. R., Papovich, C. ~., Popesso, P., Tacconi, L. J., Trump, J. R., Avadhuta, S., Bassett, R., Bell, A., Bernyk, M., Bournaud, F., Cassata, P., Cheung, E., Croton, D., Donley, J., DeGroot, L., Guedes, J., Hathi, N., Herrington, J., Hilton, M., Lai, K., Lani, C., Martig, M., McGrath, E., Mutch, S., Mortlock, A., McPartland, C., O'Leary, E., Peth, M., Pillepich, A., Poole, G., Snyder, D., Straughn, A., Telford, O., Tonini, C. & Wandro, P., 1 Jan 2015, In: Astronomy & Astrophysics. 573, 24 p., A85.

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    58 Citations (SciVal)
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  • 2014

    Linking the X-ray and infrared properties of star-forming galaxies at z < 1.5

    Symenoidis, M., Georgakakis, A., Page, M. J., Bock, J., Bonzini, M., Buat, V., Farrah, D., Franceschini, A., Ibar, E., Lutz, D., Magnelli, B., Magdis, G., Oliver, S. J., Pannella, M., Paolillo, M., Rosario, D., Roseboom, I. G., Vaccari, M. & Villforth, C., 1 Oct 2014, In: Monthly Notices of the Royal Astronomical Society. 443, 4, p. 3728-3740 13 p.

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    32 Citations (SciVal)
  • Morphologies of z~0.7 AGN host galaxies in CANDELS: no trend of merger incidence with AGN luminosity

    Villforth, C., Hamann, F., Rosario, D. J., Santini, P., McGrath, E. J., van der Wel, A., Chang, Y.-Y., Guo, Y., Dahlen, T., Bell, E. F., Conselice, C. J., Croton, D., Dekel, A., Faber, S. M., Grogin, N., Hamilton, T., Hopkins, P. F., Juneau, S., Kartaltepe, J. & Kocevski, D. & 7 others, Koekemoer, A., Koo, D. C., Lotz, J., McIntosh, D., Mozena, M., Somerville, R. & Wild, V., Apr 2014, In: Monthly Notices of the Royal Astronomical Society. 439, 4, p. 3342-3356 15 p.

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    138 Citations (SciVal)
  • 2013

    The 72-h WEBT microvariability observation of blazar S5 0716 + 714 in 2009

    Bhatta, G., Webb, J. R., Hollingsworth, H., Dhalla, S., Khanuja, A., Bachev, R., Blinov, D. A., Böttcher, M., Bravo Calle, O. J. A., Calcidese, P., Capezzali, D., Carosati, D., Chigladze, R., Collins, A., Coloma, J. M., Efimov, Y., Gupta, A. C., Hu, S.-M., Kurtanidze, O. & Lamerato, A. & 25 others, Larionov, V. M., Lee, C. U., Lindfors, E., Murphy, B., Nilsson, K., Ohlert, J. M., Oksanen, A., Pääkkönen, P., Pollock, J. T., Rani, B., Reinthal, R., Rodriguez, D., Ros, J. A., Roustazadeh, P., Sagar, R., Sanchez, A., Shastri, P., Sillanpää, A., Strigachev, A., Takalo, L., Vennes, S., Villata, M., Villforth, C., Wu, J. & Zhou, X., 2013, In: Astronomy & Astrophysics. 558, A92.

    Research output: Contribution to journalArticlepeer-review

    57 Citations (SciVal)
  • 2012

    CANDELS: Constraining the AGN-Merger Connection with Host Morphologies at z 2

    Kocevski, D. D., Faber, S. M., Mozena, M., Koekemoer, A. M., Nandra, K., Rangel, C., Laird, E. S., Brusa, M., Wuyts, S., Trump, J. R., Koo, D. C., Somerville, R. S., Bell, E. F., Lotz, J. M., Alexander, D. M., Bournaud, F., Conselice, C. J., Dahlen, T., Dekel, A. & Donley, J. L. & 18 others, Dunlop, J. S., Finoguenov, A., Georgakakis, A., Giavalisco, M., Guo, Y., Grogin, N. A., Hathi, N. P., Juneau, S., Kartaltepe, J. S., Lucas, R. A., McGrath, E. J., McIntosh, D. H., Mobasher, B., Robaina, A. R., Rosario, D., Straughn, A. N., van der Wel, A. & Villforth, C., 2012, In: Astrophysical Journal. 744, 2, p. 148 1 p.

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  • Redshift constraints for RGB 0136+391 and PKS 0735+178 from deep optical imaging

    Nilsson, K., Pursimo, T., Villforth, C., Lindfors, E., Takalo, L. O. & Sillanpää, A., Nov 2012, In: Astronomy & Astrophysics. 547, A1.

    Research output: Contribution to journalArticlepeer-review

    21 Citations (SciVal)
  • The spectral energy distributions, host galaxies and environments of variability-selected active galactic nuclei in GOODS-South

    Villforth, C., Sarajedini, V. & Koekemoer, A., 2012, In: Monthly Notices of the Royal Astronomical Society. 426, 1, p. 360-376 17 p.

    Research output: Contribution to journalArticlepeer-review

    23 Citations (SciVal)
  • 2011

    CANDELS: the cosmic assembly near-infrared deep extragalactic legacy

    Grogin, N. A., Kocevski, D. D., Faber, S. M., Ferguson, H. C., Koekemoer, A. M., Riess, A. G., Acquaviva, V., Alexander, D. M., Almaini, O., Ashby, M. L. N., Barden, M., Bell, E. F., Bournaud, F., Brown, T. M., Caputi, K. I., Casertano, S., Cassata, P., Castellano, M., Challis, P. & Chary, R.-R. & 87 others, Cheung, E., Cirasuolo, M., Conselice, C. J., Cooray, A. R., Croton, D. J., Daddi, E., Dahlen, T., Dave, R., de Mello, D. F., Dekel, A., Dickinson, M., Dolch, T., Donley, J. L., Dunlop, J. S., Dutton, A. A., Elbaz, D., Fazio, G. G., Filippenko, A. V., Finkelstein, S. L., Fontana, A., Gardner, J. P., Garnavich, P. M., Gawiser, E., Giavalisco, M., Grazian, A., Guo, Y., Hathi, N. P., Haeussler, B., Hopkins, P. F., Huang, J.-S., Huang, K.-H., Jha, S. W., Kartaltepe, J. S., Kirshner, R. P., Koo, D. C., Lai, K., Lee, K.-S., Li, W., Lotz, J. M., Lucas, R. A., Madau, P., McCarthy, P. J., McGrath, E. J., McIntosh, D. H., McLure, R. J., Mobasher, B., Moustakas, L. A., Mozena, M., Nandra, K., Newman, J. A., Niemi, S.-M., Noeske, K. G., Papovich, C. J., Pentericci, L., Pope, A., Primack, J. R., Rajan, A., Ravindranath, S., Reddy, N. A., Renzini, A., Rix, H.-W., Robaina, A. R., Rodney, S. A., Rosario, D. J., Rosati, P., Salimbeni, S., Scarlata, C., Siana, B., Simard, L., Smidt, J., Somerville, R. S., Spinrad, H., Straughn, A. N., Strolger, L.-G., Telford, O., Teplitz, H. I., Trump, J. R., van der Wel, A., Villforth, C., Wechsler, R. H., Weiner, B. J., Wiklind, T., Wild, V., Wilson, G., Wuyts, S., Yan, H.-J. & Yun, M. S., 2011, In: Astrophysical Journal Supplement. 197, 2, 35.

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  • CANDELS: the cosmic assembly near-infrared deep extragalactic legacy survey - The Hubble Space Telescope observations, imaging data products and the mosaics

    Koekemoer, A. M., Faber, S. M., Ferguson, H. C., Grogin, N. A., Kocevski, D. D., Koo, D. C., Lai, K., Lotz, J. M., Lucas, R. A., McGrath, E. J., Ogaz, S., Rajan, A., Riess, A. G., Rodney, S. A., Strolger, L., Casertano, S., Castellano, M., Dahlen, T., Dickinson, M. & Dolch, T. & 104 others, Fontana, A., Giavalisco, M., Grazian, A., Guo, Y., Hathi, N. P., Huang, K.-H., van der Wel, A., Yan, H.-J., Acquaviva, V., Alexander, D. M., Almaini, O., Ashby, M. L. N., Barden, M., Bell, E. F., Bournaud, F., Brown, T. M., Caputi, K. I., Cassata, P., Challis, P. J., Chary, R.-R., Cheung, E., Cirasuolo, M., Conselice, C. J., Cooray, A. R., Croton, D. J., Daddi, E., Dave, R., de Mello, D. F., de Ravel, L., Dekel, A., Donley, J. L., Dunlop, J. S., Dutton, A. A., Elbaz, D., Fazio, G. G., Filippenko, A. V., Finkelstein, S. L., Frazer, C., Gardner, J. P., Garnavich, P. M., Gawiser, E., Gruetzbauch, R., Hartley, W. G., Haeussler, B., Herrington, J., Hopkins, P. F., Huang, J.-S., Jha, S. W., Johnson, A., Kartaltepe, J. S., Khostovan, A. A., Kirshner, R. P., Lani, C., Lee, K.-S., Li, W., Madau, P., McCarthy, P. J., McIntosh, D. H., McLure, R. J., McPartland, C., Mobasher, B., Moreira, H., Mortlock, A., Moustakas, L. A., Mozena, M., Nandra, K., Newman, J. A., Nielsen, J. L., Niemi, S., Noeske, K. G., Papovich, C. J., Pentericci, L., Pope, A., Primack, J. R., Ravindranath, S., Reddy, N. A., Renzini, A., Rix, H.-W., Robaina, A. R., Rosario, D. J., Rosati, P., Salimbeni, S., Scarlata, C., Siana, B., Simard, L., Smidt, J., Snyder, D., Somerville, R. S., Spinrad, H., Straughn, A. N., Telford, O., Teplitz, H. I., Trump, J. R., Vargas, C., Villforth, C., Wagner, C. R., Wandro, P., Wechsler, R. H., Weiner, B. J., Wiklind, T., Wild, V., Wilson, G., Wuyts, S. & Yun, M. S., 2011, In: Astrophysical Journal Supplement. 197, 2, 36.

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  • TeV and Multi-wavelength Observations of Mrk 421 in 2006-2008

    Acciari, V. A., Aliu, E., Arlen, T., Aune, T., Beilicke, M., Benbow, W., Boltuch, D., Bradbury, S. M., Buckley, J. H., Bugaev, V., Byrum, K., Cannon, A., Cesarini, A., Ciupik, L., Cui, W., Dickherber, R., Duke, C., Falcone, A., Finley, J. P. & Finnegan, G. & 86 others, Fortson, L., Furniss, A., Galante, N., Gall, D., Gillanders, G. H., Godambe, S., Grube, J., Guenette, R., Gyuk, G., Hanna, D., Holder, J., Hui, C. M., Humensky, T. B., Imran, A., Kaaret, P., Karlsson, N., Kertzman, M., Kieda, D., Konopelko, A., Krawczynski, H., Krennrich, F., Lang, M. J., Maier, G., McArthur, S., McCutcheon, M., Moriarty, P., Ong, R. A., Otte, A. N., Ouellette, M., Pandel, D., Perkins, J. S., Pichel, A., Pohl, M., Quinn, J., Ragan, K., Reyes, L. C., Reynolds, P. T., Roache, E., Rose, H. J., Rovero, A. C., Schroedter, M., Sembroski, G. H., Senturk, G. D., Steele, D., Swordy, S. P., Theiling, M., Thibadeau, S., Varlotta, A., Vassiliev, V. V., Vincent, S., Wagner, R. G., Wakely, S. P., Ward, J. E., Weekes, T. C., Weinstein, A., Weisgarber, T., Williams, D. A., Wissel, S., Wood, M., Zitzer, B., Garson III, A., Lee, K., Sadun, A. ~., Carini, M., Barnaby, D., Cook, K., Maune, J., Pease, A., Smith, S., Walters, R., Berdyugin, A., Lindfors, E., Nilsson, K., Pasanen, M., Sainio, J., Sillanpaa, A., Takalo, L. O., Villforth, C., Montaruli, T., Baker, M., Lahteenmaki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Aller, H. D. & Aller, M. F., 2011, In: Astrophysical Journal. 738, 1, p. 25 1 p.

    Research output: Contribution to journalArticlepeer-review

    118 Citations (SciVal)
  • 2010

    A change in the optical polarization associated with a $-ray flare in the blazar 3C279

    Abdo, A. A., Ackermann, M., Ajello, M., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Baughman, B. M., Bechtol, K., Kennedy, E. T. & Villforth, C., 2010, In: Nature. 463, p. 919-923 5 p.

    Research output: Contribution to journalArticlepeer-review

    288 Citations (SciVal)
  • A new extensive catalog of optically variable active galactic nuclei in the GOODS fields and a new statistical approach to variability selection

    Villforth, C., Koekemoer, A. M. & Grogin, N. A., 2010, In: Astrophysical Journal. 723, 1, p. 737-754 18 p.

    Research output: Contribution to journalArticlepeer-review

    50 Citations (SciVal)
  • GRB 100219A: NOT OA observations

    Jakobsson, P., Malesani, D., Villforth, C., Hjorth, J., Watson, D. J. & Tanvir, N. R., 2010, In: GRB Coordinates Network. 10438, p. 1 1 p.

    Research output: Contribution to journalArticlepeer-review

  • Variability and stability in blazar jets on time-scales of years: optical polarization monitoring of OJ 287 in 2005-2009

    Villforth, C., Nilsson, K., Heidt, J., Takalo, L. O., Pursimo, T., Berdyugin, A., Lindfors, E., Pasanen, M., Winiarski, M., Drozdz, M., Ogloza, W., Kurpinska-Winiarska, M., Siwak, M., Koziel-Wierzbowska, D., Porowski, C., Kuzmicz, A., Krzesinski, J., Kundera, T., Wu, J.-H. & Zhou, X. & 28 others, Efimov, Y., Sadakane, K., Kamada, M., Ohlert, J., Hentunen, V.-P., Nissinen, M., Dietrich, M., Assef, R. ~., Atlee, D. W., Bird, J., Depoy, D. L., Eastman, J., Peeples, M. S., Prieto, J., Watson, L., Yee, J. C., Liakos, A., Niarchos, P., Gazeas, K., Dogru, S., Donmez, A., Marchev, D., Coggins-Hill, S. A., Mattingly, A., Keel, W. C., Haque, S., Aungwerojwit, A. & Bergvall, N., 2010, In: Monthly Notices of the Royal Astronomical Society. 402, 3, p. 2087-2111 25 p.

    Research output: Contribution to journalArticlepeer-review

    85 Citations (SciVal)
  • 2009

    Discovery of very high energy $-rays from the Blazar S5 0716+714

    Anderhub, H., Antonelli, L. A., Antoranz, P., Backes, M., Baixeras, C., Balestra, S., Barrio, J. A., Bastieri, D., Becerra González, J., Becker, J. K., Bednarek, W., Berdyugin, A., Berger, K., Bernardini, E., Biland, A., Bock, R. K., Bonnoli, G., Bordas, P., Borla Tridon, D. & Bosch-Ramon, V. & 130 others, Bose, D., Braun, I., Bretz, T., Britzger, D., Camara, M., Carmona, E., Carosi, A., Colin, P., Commichau, S., Contreras, J. L., Cortina, J., Costado, M. T., Covino, S., Dazzi, F., De Angelis, A., de Cea del Pozo, E., De los Reyes, R., De Lotto, B., De Maria, M., De Sabata, F., Delgado Mendez, C., Domínguez, A., Dominis Prester, D., Dorner, D., Doro, M., Elsaesser, D., Errando, M., Ferenc, D., Fernández, E., Firpo, R., Fonseca, M. V., Font, L., Galante, N., García López, R. J., Garczarczyk, M., Gaug, M., Godinovic, N., Goebel, F., Hadasch, D., Herrero, A., Hildebrand, D., Höhne-Mönch, D., Hose, J., Hrupec, D., Hsu, C. C., Jogler, T., Klepser, S., Kranich, D., La Barbera, A., Laille, A., Leonardo, E., Lindfors, E., Lombardi, S., Longo, F., López, M., Lorenz, E., Majumdar, P., Maneva, G., Mankuzhiyil, N., Mannheim, K., Maraschi, L., Mariotti, M., Martínez, M., Mazin, D., Meucci, M., Miranda, J. M., Mirzoyan, R., Miyamoto, H., Moldón, J., Moles, M., Moralejo, A., Nieto, D., Nilsson, K., Ninkovic, J., Orito, R., Oya, I., Paoletti, R., Paredes, J. M., Pasanen, M., Pascoli, D., Pauss, F., Pegna, R. G., Perez-Torres, M. A., Persic, M., Peruzzo, L., Prada, F., Prandini, E., Puchades, N., Puljak, I., Reichardt, I., Rhode, W., Ribó, M., Rico, J., Rissi, M., Robert, A., Rügamer, S., Saggion, A., Sainio, J., Saito, T. Y., Salvati, M., Sánchez-Conde, M., Satalecka, K., Scalzotto, V., Scapin, V., Schweizer, T., Shayduk, M., Shore, S. ~., Sierpowska-Bartosik, A., Sillanpää, A., Sitarek, J., Sobczynska, D., Spanier, F., Spiro, S., Stamerra, A., Stark, L. S., Suric, T., Takalo, L., Tavecchio, F., Temnikov, P., Tescaro, D., Teshima, M., Torres, D. ~., Turini, N., Vankov, H., Wagner, R. M., Villforth, C., Zabalza, V., Zandanel, F., Zanin, R. & Zapatero, J., 20 Oct 2009, In: Astrophysical Journal Letters. 704, 2, p. L129-L133

    Research output: Contribution to journalArticlepeer-review

    74 Citations (SciVal)
  • Intranight polarization variability in radio-loud and radio-quiet AGN

    Villforth, C., Nilsson, K., Østensen, R., Heidt, J., Niemi, S.-M. & Pforr, J., 21 Aug 2009, In: Monthly Notices of the Royal Astronomical Society. 397, 4, p. 1893-1908 16 p.

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    20 Citations (SciVal)
  • The host galaxy of 3C 279

    Nilsson, K., Pursimo, T., Villforth, C., Lindfors, E. & Takalo, L. O., 11 Oct 2009, In: Astronomy & Astrophysics. 505, 2, p. 601-604 4 p.

    Research output: Contribution to journalArticlepeer-review

    32 Citations (SciVal)
  • 2008

    A massive binary black-hole system in OJ287 and a test of general relativity

    Valtonen, M. J., Lehto, H. J., Nilsson, K., Heidt, J., Takalo, L. ~., Sillanpää, A., Villforth, C., Kidger, M., Poyner, G., Pursimo, T., Zola, S., Wu, J.-H., Zhou, X., Sadakane, K., Drozdz, M., Koziel, D., Marchev, D., Ogloza, W., Porowski, C. & Siwak, M. & 6 others, Stachowski, G., Winiarski, M., Hentunen, V.-P., Nissinen, M., Liakos, A. & Dogru, S., 17 Apr 2008, In: Nature. 452, 7189, p. 851-853 3 p.

    Research output: Contribution to journalArticlepeer-review

    315 Citations (SciVal)
  • GRB 080319A: optical observations at the NOT

    Malesani, D., Fynbo, J. P. U., Vreeswijk, P. M. & Villforth, C., 2008, In: GRB Coordinates Network. 7436, p. 1 1 p.

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  • GRB 081128: afterglow observations

    Malesani, D., Fynbo, J. P. U., Leloudas, G., Pedersen, H., Jakobsson, P., Niemi, S.-M., Uthas, H. & Villforth, C., 2008, In: GRB Coordinates Network. 8639, p. 1 1 p.

    Research output: Contribution to journalArticlepeer-review

  • Quasar host galaxies in the FORS deep field

    Villforth, C., Heidt, J. & Nilsson, K., 2008, In: Astronomy & Astrophysics. 488, 1, p. 133-143 11 p.

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    7 Citations (SciVal)
  • XRF 080109 / SN 2008D: spectroscopic evolution

    Malesani, D., Sollerman, J., Fynbo, J. P. U., Thoene, C. C., Xu, D., Hjorth, J., Leloudas, G., Vreeswijk, P. M., Watson, D. J., Jakobsson, P., Augusteijn, T., Villforth, C. & Niemi, S.-M., 2008, In: GRB Coordinates Network. 7184, p. 1 1 p.

    Research output: Contribution to journalArticlepeer-review

  • 2007

    GRB 070920A: deep optical observations at the NOT

    Jaunsen, A. O., Gorosabel, J., Fynbo, J. P. U., Malesani, D., Sollerman, J., Gall, C., Morel, T., Stritzinger, M. D., Somero, A., Telting, J. & Villforth, C., 2007, In: GRB Coordinates Network. 6921, 1, p. 1 1 p.

    Research output: Contribution to journalArticlepeer-review

  • GRB 071013: optical observations at NOT

    Malesani, D., Gorosabel, J., Jakobsson, P., Fynbo, J. P. U., Niemela, J. & Villforth, C., 2007, In: GRB Coordinates Network. 6912, p. 1 1 p.

    Research output: Contribution to journalArticlepeer-review

    63 Citations (SciVal)