PKS 2004−447 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "PKS 2004−447" in English language version.

Last modified: 01:18:04, 8 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

1614doi.org

2^nd place

1513worldcat.org

4^th place

1513adsabs.harvard.edu

14^th place

9^th place

1412arxiv.org

49^th place

31^st place

76aanda.org

2,832^nd place

2,956^th place

22astronomerstelegram.org

low place

11iop.org

1,046^th place

1,608^th place

aanda.org (Global: 2,832^nd place; English: 2,956^th place)

Schulz, R.; Kreikenbohm, A.; Kadler, M.; Ojha, R.; Ros, E.; Stevens, J.; Edwards, P. G.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Großberger, C.; Hase, H.; Horiuchi, S.; Lovell, J. E. J.; Mannheim, K. (2016-04-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - II. The radio view". Astronomy & Astrophysics. 588: A146. arXiv:1511.02631. Bibcode:2016A&A...588A.146S. doi:10.1051/0004-6361/201527404. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2016-01-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - I. The X-ray View". Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Berton, M.; Peluso, G.; Marziani, P.; Komossa, S.; Foschini, L.; Ciroi, S.; Chen, S.; Congiu, E.; Gallo, L. C.; Björklund, I.; Crepaldi, L.; Di Mille, F.; Järvelä, E.; Kotilainen, J.; Kreikenbohm, A. (October 2021). "Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447" (PDF). Astronomy & Astrophysics. 654: A125. arXiv:2106.12536. Bibcode:2021A&A...654A.125B. doi:10.1051/0004-6361/202141409. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2015-12-23). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447" (PDF). Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Hon, W.; Berton, M.; Sani, E.; Webster, R.; Wolf, C.; Rojas, A. F.; Marziani, P.; Kotilainen, J.; Congiu, E. (April 2023). "A redshifted excess in the broad emission lines after the flare of the γ-ray narrow-line Seyfert 1 PKS 2004−447" (PDF). Astronomy & Astrophysics. 672: L14. arXiv:2303.12109. Bibcode:2023A&A...672L..14H. doi:10.1051/0004-6361/202245184. ISSN 0004-6361.
Gokus, A.; Paliya, V. S.; Wagner, S. M.; Buson, S.; D’Ammando, F.; Edwards, P. G.; Kadler, M.; Meyer, M.; Ojha, R.; Stevens, J.; Wilms, J. (2021-05-01). "The first GeV flare of the radio-loud narrow-line Seyfert 1 galaxy PKS 2004–447". Astronomy & Astrophysics. 649: A77. arXiv:2102.11633. Bibcode:2021A&A...649A..77G. doi:10.1051/0004-6361/202039378. ISSN 0004-6361.

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

ui.adsabs.harvard.edu

Oshlack, A. Y. K. N.; Webster, R. L.; Whiting, M. T. (2001-09-10). "A Very Radio Loud Narrow-Line Seyfert 1: PKS 2004−447". The Astrophysical Journal. 558 (2): 578–582. arXiv:astro-ph/0105213. Bibcode:2001ApJ...558..578O. doi:10.1086/322299. ISSN 0004-637X.
Schulz, R.; Kreikenbohm, A.; Kadler, M.; Ojha, R.; Ros, E.; Stevens, J.; Edwards, P. G.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Großberger, C.; Hase, H.; Horiuchi, S.; Lovell, J. E. J.; Mannheim, K. (2016-04-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - II. The radio view". Astronomy & Astrophysics. 588: A146. arXiv:1511.02631. Bibcode:2016A&A...588A.146S. doi:10.1051/0004-6361/201527404. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2016-01-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - I. The X-ray View". Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Jauncey, David L.; Savage, Ann; Morabito, David D.; Preston, Robert A.; Nicolson, George D.; Tzioumis, Anastasios K. (July 1989). "Optical identifications of southern compact radio sources". The Astronomical Journal. 98: 54. Bibcode:1989AJ.....98...54J. doi:10.1086/115127. ISSN 0004-6256.
Gallo, L. C.; Edwards, P. G.; Ferrero, E.; Kataoka, J.; Lewis, D. R.; Ellingsen, S. P.; Misanovic, Z.; Welsh, W. F.; Whiting, M.; Boller, T.; Brinkmann, W.; Greenhill, J.; Oshlack, A. (2006-07-21). "The spectral energy distribution of PKS 2004-447: a compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy". Monthly Notices of the Royal Astronomical Society. 370 (1): 245–254. arXiv:astro-ph/0604480. Bibcode:2006MNRAS.370..245G. doi:10.1111/j.1365-2966.2006.10482.x. ISSN 0035-8711.
Berton, M.; Peluso, G.; Marziani, P.; Komossa, S.; Foschini, L.; Ciroi, S.; Chen, S.; Congiu, E.; Gallo, L. C.; Björklund, I.; Crepaldi, L.; Di Mille, F.; Järvelä, E.; Kotilainen, J.; Kreikenbohm, A. (October 2021). "Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447" (PDF). Astronomy & Astrophysics. 654: A125. arXiv:2106.12536. Bibcode:2021A&A...654A.125B. doi:10.1051/0004-6361/202141409. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2015-12-23). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447" (PDF). Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
D'Abrusco, R.; Massaro, F.; Ajello, M.; Grindlay, J. E.; Smith, Howard A.; Tosti, G. (2012-03-06). "Infrared Colors Of The Gamma-Ray-Detected Blazars". The Astrophysical Journal. 748 (1): 68. arXiv:1203.0568. Bibcode:2012ApJ...748...68D. doi:10.1088/0004-637x/748/1/68. ISSN 0004-637X.
Berton, M.; Ciroi, S.; Congiu, E.; Chen, S.; Crepaldi, L.; Di Mille, F.; Foschini, L.; Jarvela, E.; Komossa, S.; Kotilainen, J.; Lahteenmaki, A.; Vietri, A. (2019-11-01). "Spectroscopic observations of the flaring gamma-ray narrow-line Seyfert 1 PKS 2004-447". The Astronomer's Telegram. 13259: 1. Bibcode:2019ATel13259....1B.
Hon, W.; Berton, M.; Sani, E.; Webster, R.; Wolf, C.; Rojas, A. F.; Marziani, P.; Kotilainen, J.; Congiu, E. (April 2023). "A redshifted excess in the broad emission lines after the flare of the γ-ray narrow-line Seyfert 1 PKS 2004−447" (PDF). Astronomy & Astrophysics. 672: L14. arXiv:2303.12109. Bibcode:2023A&A...672L..14H. doi:10.1051/0004-6361/202245184. ISSN 0004-6361.
Gokus, A.; Paliya, V. S.; Wagner, S. M.; Buson, S.; D’Ammando, F.; Edwards, P. G.; Kadler, M.; Meyer, M.; Ojha, R.; Stevens, J.; Wilms, J. (2021-05-01). "The first GeV flare of the radio-loud narrow-line Seyfert 1 galaxy PKS 2004–447". Astronomy & Astrophysics. 649: A77. arXiv:2102.11633. Bibcode:2021A&A...649A..77G. doi:10.1051/0004-6361/202039378. ISSN 0004-6361.
Kotilainen, Jari K.; León-Tavares, Jonathan; Olguín-Iglesias, Alejandro; Baes, Maarten; Anórve, Christopher; Chavushyan, Vahram; Carrasco, Luis (2016-11-29). "Discovery Of a Pseudobuldge Galaxy Launching Powerful Relativistic Jets". The Astrophysical Journal. 832 (2): 157. arXiv:1609.02417. Bibcode:2016ApJ...832..157K. doi:10.3847/0004-637x/832/2/157. ISSN 0004-637X.

articles.adsabs.harvard.edu

Jauncey, David L.; Savage, Ann; Morabito, David D.; Preston, Robert A.; Nicolson, George D.; Tzioumis, Anastasios K. (July 1989). "Optical identifications of southern compact radio sources". The Astronomical Journal. 98: 54. Bibcode:1989AJ.....98...54J. doi:10.1086/115127. ISSN 0004-6256.

arxiv.org (Global: 49^th place; English: 31^st place)

Oshlack, A. Y. K. N.; Webster, R. L.; Whiting, M. T. (2001-09-10). "A Very Radio Loud Narrow-Line Seyfert 1: PKS 2004−447". The Astrophysical Journal. 558 (2): 578–582. arXiv:astro-ph/0105213. Bibcode:2001ApJ...558..578O. doi:10.1086/322299. ISSN 0004-637X.
Schulz, R.; Kreikenbohm, A.; Kadler, M.; Ojha, R.; Ros, E.; Stevens, J.; Edwards, P. G.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Großberger, C.; Hase, H.; Horiuchi, S.; Lovell, J. E. J.; Mannheim, K. (2016-04-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - II. The radio view". Astronomy & Astrophysics. 588: A146. arXiv:1511.02631. Bibcode:2016A&A...588A.146S. doi:10.1051/0004-6361/201527404. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2016-01-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - I. The X-ray View". Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Gallo, L. C.; Edwards, P. G.; Ferrero, E.; Kataoka, J.; Lewis, D. R.; Ellingsen, S. P.; Misanovic, Z.; Welsh, W. F.; Whiting, M.; Boller, T.; Brinkmann, W.; Greenhill, J.; Oshlack, A. (2006-07-21). "The spectral energy distribution of PKS 2004-447: a compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy". Monthly Notices of the Royal Astronomical Society. 370 (1): 245–254. arXiv:astro-ph/0604480. Bibcode:2006MNRAS.370..245G. doi:10.1111/j.1365-2966.2006.10482.x. ISSN 0035-8711.
Berton, M.; Peluso, G.; Marziani, P.; Komossa, S.; Foschini, L.; Ciroi, S.; Chen, S.; Congiu, E.; Gallo, L. C.; Björklund, I.; Crepaldi, L.; Di Mille, F.; Järvelä, E.; Kotilainen, J.; Kreikenbohm, A. (October 2021). "Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447" (PDF). Astronomy & Astrophysics. 654: A125. arXiv:2106.12536. Bibcode:2021A&A...654A.125B. doi:10.1051/0004-6361/202141409. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2015-12-23). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447" (PDF). Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
D'Abrusco, R.; Massaro, F.; Ajello, M.; Grindlay, J. E.; Smith, Howard A.; Tosti, G. (2012-03-06). "Infrared Colors Of The Gamma-Ray-Detected Blazars". The Astrophysical Journal. 748 (1): 68. arXiv:1203.0568. Bibcode:2012ApJ...748...68D. doi:10.1088/0004-637x/748/1/68. ISSN 0004-637X.
Hon, W.; Berton, M.; Sani, E.; Webster, R.; Wolf, C.; Rojas, A. F.; Marziani, P.; Kotilainen, J.; Congiu, E. (April 2023). "A redshifted excess in the broad emission lines after the flare of the γ-ray narrow-line Seyfert 1 PKS 2004−447" (PDF). Astronomy & Astrophysics. 672: L14. arXiv:2303.12109. Bibcode:2023A&A...672L..14H. doi:10.1051/0004-6361/202245184. ISSN 0004-6361.
Gokus, A.; Paliya, V. S.; Wagner, S. M.; Buson, S.; D’Ammando, F.; Edwards, P. G.; Kadler, M.; Meyer, M.; Ojha, R.; Stevens, J.; Wilms, J. (2021-05-01). "The first GeV flare of the radio-loud narrow-line Seyfert 1 galaxy PKS 2004–447". Astronomy & Astrophysics. 649: A77. arXiv:2102.11633. Bibcode:2021A&A...649A..77G. doi:10.1051/0004-6361/202039378. ISSN 0004-6361.
Orienti, M.; D'Ammando, F.; Larsson, J.; Finke, J.; Giroletti, M.; Dallacasa, D.; Isacsson, T.; Stoby Hoglund, J. (2015-09-14). "Investigating powerful jets in radio-loud narrow-line Seyfert 1s". Monthly Notices of the Royal Astronomical Society. 453 (4): 4038–4051. arXiv:1509.02689. doi:10.1093/mnras/stv1845. ISSN 0035-8711.
Kotilainen, Jari K.; León-Tavares, Jonathan; Olguín-Iglesias, Alejandro; Baes, Maarten; Anórve, Christopher; Chavushyan, Vahram; Carrasco, Luis (2016-11-29). "Discovery Of a Pseudobuldge Galaxy Launching Powerful Relativistic Jets". The Astrophysical Journal. 832 (2): 157. arXiv:1609.02417. Bibcode:2016ApJ...832..157K. doi:10.3847/0004-637x/832/2/157. ISSN 0004-637X.
Olguín-Iglesias, Alejandro; Kotilainen, Jari; Chavushyan, Vahram (2019-12-23). "The disc-like host galaxies of radio-loud narrow-line Seyfert 1s". Monthly Notices of the Royal Astronomical Society. 492 (1): 1450–1464. arXiv:1912.02746. doi:10.1093/mnras/stz3549. ISSN 0035-8711.

astronomerstelegram.org (Global: low place; English: low place)

"Fermi LAT detection of a GeV flare from the radio-loud narrow-line Seyfert 1 Galaxy PKS 2004-447". The Astronomer's Telegram. Retrieved 2024-11-04.
"Swift follow-up of the flaring NLSy1 PKS 2004-447". The Astronomer's Telegram. Retrieved 2024-11-04.

doi.org (Global: 2^nd place; English: 2^nd place)

doi.org

Oshlack, A. Y. K. N.; Webster, R. L.; Whiting, M. T. (2001-09-10). "A Very Radio Loud Narrow-Line Seyfert 1: PKS 2004−447". The Astrophysical Journal. 558 (2): 578–582. arXiv:astro-ph/0105213. Bibcode:2001ApJ...558..578O. doi:10.1086/322299. ISSN 0004-637X.
Schulz, R.; Kreikenbohm, A.; Kadler, M.; Ojha, R.; Ros, E.; Stevens, J.; Edwards, P. G.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Großberger, C.; Hase, H.; Horiuchi, S.; Lovell, J. E. J.; Mannheim, K. (2016-04-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - II. The radio view". Astronomy & Astrophysics. 588: A146. arXiv:1511.02631. Bibcode:2016A&A...588A.146S. doi:10.1051/0004-6361/201527404. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2016-01-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - I. The X-ray View". Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Jauncey, David L.; Savage, Ann; Morabito, David D.; Preston, Robert A.; Nicolson, George D.; Tzioumis, Anastasios K. (July 1989). "Optical identifications of southern compact radio sources". The Astronomical Journal. 98: 54. Bibcode:1989AJ.....98...54J. doi:10.1086/115127. ISSN 0004-6256.
Gallo, L. C.; Edwards, P. G.; Ferrero, E.; Kataoka, J.; Lewis, D. R.; Ellingsen, S. P.; Misanovic, Z.; Welsh, W. F.; Whiting, M.; Boller, T.; Brinkmann, W.; Greenhill, J.; Oshlack, A. (2006-07-21). "The spectral energy distribution of PKS 2004-447: a compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy". Monthly Notices of the Royal Astronomical Society. 370 (1): 245–254. arXiv:astro-ph/0604480. Bibcode:2006MNRAS.370..245G. doi:10.1111/j.1365-2966.2006.10482.x. ISSN 0035-8711.
Berton, M.; Peluso, G.; Marziani, P.; Komossa, S.; Foschini, L.; Ciroi, S.; Chen, S.; Congiu, E.; Gallo, L. C.; Björklund, I.; Crepaldi, L.; Di Mille, F.; Järvelä, E.; Kotilainen, J.; Kreikenbohm, A. (October 2021). "Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447" (PDF). Astronomy & Astrophysics. 654: A125. arXiv:2106.12536. Bibcode:2021A&A...654A.125B. doi:10.1051/0004-6361/202141409. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2015-12-23). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447" (PDF). Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
D'Abrusco, R.; Massaro, F.; Ajello, M.; Grindlay, J. E.; Smith, Howard A.; Tosti, G. (2012-03-06). "Infrared Colors Of The Gamma-Ray-Detected Blazars". The Astrophysical Journal. 748 (1): 68. arXiv:1203.0568. Bibcode:2012ApJ...748...68D. doi:10.1088/0004-637x/748/1/68. ISSN 0004-637X.
Hon, W.; Berton, M.; Sani, E.; Webster, R.; Wolf, C.; Rojas, A. F.; Marziani, P.; Kotilainen, J.; Congiu, E. (April 2023). "A redshifted excess in the broad emission lines after the flare of the γ-ray narrow-line Seyfert 1 PKS 2004−447" (PDF). Astronomy & Astrophysics. 672: L14. arXiv:2303.12109. Bibcode:2023A&A...672L..14H. doi:10.1051/0004-6361/202245184. ISSN 0004-6361.
Gokus, A.; Paliya, V. S.; Wagner, S. M.; Buson, S.; D’Ammando, F.; Edwards, P. G.; Kadler, M.; Meyer, M.; Ojha, R.; Stevens, J.; Wilms, J. (2021-05-01). "The first GeV flare of the radio-loud narrow-line Seyfert 1 galaxy PKS 2004–447". Astronomy & Astrophysics. 649: A77. arXiv:2102.11633. Bibcode:2021A&A...649A..77G. doi:10.1051/0004-6361/202039378. ISSN 0004-6361.
Orienti, M.; D'Ammando, F.; Larsson, J.; Finke, J.; Giroletti, M.; Dallacasa, D.; Isacsson, T.; Stoby Hoglund, J. (2015-09-14). "Investigating powerful jets in radio-loud narrow-line Seyfert 1s". Monthly Notices of the Royal Astronomical Society. 453 (4): 4038–4051. arXiv:1509.02689. doi:10.1093/mnras/stv1845. ISSN 0035-8711.
Kotilainen, Jari K.; León-Tavares, Jonathan; Olguín-Iglesias, Alejandro; Baes, Maarten; Anórve, Christopher; Chavushyan, Vahram; Carrasco, Luis (2016-11-29). "Discovery Of a Pseudobuldge Galaxy Launching Powerful Relativistic Jets". The Astrophysical Journal. 832 (2): 157. arXiv:1609.02417. Bibcode:2016ApJ...832..157K. doi:10.3847/0004-637x/832/2/157. ISSN 0004-637X.
Olguín-Iglesias, Alejandro; Kotilainen, Jari; Chavushyan, Vahram (2019-12-23). "The disc-like host galaxies of radio-loud narrow-line Seyfert 1s". Monthly Notices of the Royal Astronomical Society. 492 (1): 1450–1464. arXiv:1912.02746. doi:10.1093/mnras/stz3549. ISSN 0035-8711.

dx.doi.org

D'Abrusco, R.; Massaro, F.; Ajello, M.; Grindlay, J. E.; Smith, Howard A.; Tosti, G. (2012-03-06). "Infrared Colors Of The Gamma-Ray-Detected Blazars". The Astrophysical Journal. 748 (1): 68. arXiv:1203.0568. Bibcode:2012ApJ...748...68D. doi:10.1088/0004-637x/748/1/68. ISSN 0004-637X.

iop.org (Global: 1,046^th place; English: 1,608^th place)

iopscience.iop.org

Oshlack, A. Y. K. N.; Webster, R. L.; Whiting, M. T. (2001-09-10). "A Very Radio Loud Narrow-Line Seyfert 1: PKS 2004−447". The Astrophysical Journal. 558 (2): 578–582. arXiv:astro-ph/0105213. Bibcode:2001ApJ...558..578O. doi:10.1086/322299. ISSN 0004-637X.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Oshlack, A. Y. K. N.; Webster, R. L.; Whiting, M. T. (2001-09-10). "A Very Radio Loud Narrow-Line Seyfert 1: PKS 2004−447". The Astrophysical Journal. 558 (2): 578–582. arXiv:astro-ph/0105213. Bibcode:2001ApJ...558..578O. doi:10.1086/322299. ISSN 0004-637X.
Schulz, R.; Kreikenbohm, A.; Kadler, M.; Ojha, R.; Ros, E.; Stevens, J.; Edwards, P. G.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Großberger, C.; Hase, H.; Horiuchi, S.; Lovell, J. E. J.; Mannheim, K. (2016-04-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - II. The radio view". Astronomy & Astrophysics. 588: A146. arXiv:1511.02631. Bibcode:2016A&A...588A.146S. doi:10.1051/0004-6361/201527404. ISSN 0004-6361.
Kreikenbohm, A.; Schulz, R.; Kadler, M.; Wilms, J.; Markowitz, A.; Chang, C. S.; Carpenter, B.; Elsässer, D.; Gehrels, N.; Mannheim, K.; Müller, C.; Ojha, R.; Ros, E.; Trüstedt, J. (2016-01-01). "The gamma-ray emitting radio-loud narrow-line Seyfert 1 galaxy PKS 2004−447 - I. The X-ray View". Astronomy & Astrophysics. 585: A91. arXiv:1509.03735. Bibcode:2016A&A...585A..91K. doi:10.1051/0004-6361/201424818. ISSN 0004-6361.
Jauncey, David L.; Savage, Ann; Morabito, David D.; Preston, Robert A.; Nicolson, George D.; Tzioumis, Anastasios K. (July 1989). "Optical identifications of southern compact radio sources". The Astronomical Journal. 98: 54. Bibcode:1989AJ.....98...54J. doi:10.1086/115127. ISSN 0004-6256.
Gallo, L. C.; Edwards, P. G.; Ferrero, E.; Kataoka, J.; Lewis, D. R.; Ellingsen, S. P.; Misanovic, Z.; Welsh, W. F.; Whiting, M.; Boller, T.; Brinkmann, W.; Greenhill, J.; Oshlack, A. (2006-07-21). "The spectral energy distribution of PKS 2004-447: a compact steep-spectrum source and possible radio-loud narrow-line Seyfert 1 galaxy". Monthly Notices of the Royal Astronomical Society. 370 (1): 245–254. arXiv:astro-ph/0604480. Bibcode:2006MNRAS.370..245G. doi:10.1111/j.1365-2966.2006.10482.x. ISSN 0035-8711.
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