• Galaxy Zoo: Mergers – Dynamical models of interacting galaxies 

  Holincheck, Anthony J.; Wallin, John F.; Borne, Kirk; Fortson, Lucy; Lintott, Chris J.; Smith, Arfon M.; Bamford, Steven; Keel, William C.; Parrish, Michael (2016-03-17)
• A Simple Prediction of the Surface Density of Galaxies at Z ≃ 6 

  Yan, Haojing; Windhorst, Rogier A.; Odewahn, Stephen C.; Cohen, Seth H.; Rottgering, Huub J. A.; Keel, William C. (2002-12-01)
• Extended X-ray emission in the IC 2497 – Hanny's Voorwerp system: energy injection in the gas around a fading AGN 

  Sartori, Lia F.; Schawinski, Kevin; Koss, Michael J.; Treister, Ezequiel; Maksym, W. Peter; Keel, William C.; Urry, C. Megan; Lintott, Chris J.; Wong, O. Ivy (2016-01-29)
• Gemini Multi-Object Spectrograph Observations of Scuba Galaxies Behind A851 

  Ledlow, M. J.; Smail, Ian; Owen, F. N.; Keel, W. C.; Ivison, R. J.; Morrison, G. E. (2002-10-01)
• Galaxy Zoo: Morphological Classification of Galaxy Images from the Illustris Simulation 

  Dickinson, Hugh; Fortson, Lucy; Lintott, Chris J.; Scarlata, Claudia; Willett, Kyle; Bamford, Steven; Beck, Melanie; Cardamone, Carolin N.; Galloway, Melanie; Simmons, Brooke D.; Keel, William C.; Kruk, Sandor J.; Masters, Karen L.; Vogelsberger, Mark; Torrey, Paul; Snyder, Gregory F. (2018-02-01)
• GRB 991216 Joins the Jet Set: Discovery and Monitoring of Its Optical Afterglow 

  Halpern, J. P.; Uglesich, R.; Mirabal, N.; Kassin, S.; Thorstensen, J.; Keel, W. C.; Diercks, A.; Bloom, J. S.; Harrison, F.; Mattox, J.; Eracleous, M. (2000-11-10)
• Joint NuSTAR and Chandra analysis of the obscured quasar in IC 2497 - Hanny’s Voorwerp system 

  Sartori, Lia F.; Schawinski, Kevin; Koss, Michael J.; Ricci, Claudio; Treister, Ezequiel; Stern, Daniel; Lansbury, George; Maksym, W. Peter; Baloković, Mislav; Gandhi, Poshak; Keel, William C.; Ballantyne, David R. (2017-11-17)
• The Diversity of Extremely Red Objects 

  Smail, Ian; Owen, F. N.; Morrison, G. E.; Keel, William C.; Ivison, R. J.; Ledlow, M. J. (2002-12-20)
• A Scuba Galaxy in the Protocluster Around 53W002 at Z = 2.4 

  Smail, Ian; Ivison, R. J.; Gilbank, D. G.; Dunlop, J. S.; Keel, William C.; Motohara, K.; Stevens, J. A. (2003-02-01)
• Broad-Line Reverberation in the Kepler-Field Syefert Galaxy Zw 229-015 

  Barth, Aaron J.; Nguyen, My L.; Malkan, Matthew A.; Filippenko, Alexei V.; Li, Weidong; Gorjian, Varoujan; Joner, Michael D.; Bennert, Vardha Nicola; Botyanszki, Janos; Cenko, S. Bradley; Childress, Michael; Choi, Jieun; Comerford, Julia M.; Cucciara, Antonino; Da Silva, Robert; Duchene, Gaspard; Fumagalli, Michele; Ganeshalingam, Mohan; Gates, Elinor L.; Gerke, Brian F.; Griffith, Christopher V.; Harris, Chelsea; Hintz, Eric G.; Hsiao, Eric; Kandrashoff, Michael T.; Keel, William C.; Kirkman, David; Kleiser, Io K. W.; Laney, C. David; Lee, Jeffrey; Lopez, Liliana; Lowe, Thomas B.; Moody, J. Ward; Morton, Alekzandir; Nierenberg, A. M.; Nugent, Peter; Pancoast, Anna; Rex, Jacob; Rich, R. Michael; Silverman, Jeffrey M.; Smith, Graeme H.; Sonnenfield, Alessandro; Suzuki, Nao; Tytler, David; Walsh, Jonelle L.; Woo, Jong-Hak; Yang, Yizhe; Zeisse, Carl (2011-05-10)
• Galaxy Zoo: Major Galaxy Mergers Are Not a Significant Quenching Pathway 

  Weigel, Anna K.; Schawinski, Kevin; Caplar, Neven; Carpineti, Alfredo; Hart, Ross E.; Kaviraj, Sugata; Keel, William C.; Kruk, Sandor J.; Lintott, Chris J.; Nichol, Robert C.; Simmons, Brooke D.; Smethurst, Rebecca J. (2017)
• The Sudden Death of the Nearest Quasar 

  Schawinski, Kevin; Evans, Daniel A.; Virani, Shanil; Urry, C. Megan; Keel, William C.; Natarajan, Priyamvada; Lintott, Chris J.; Manning, Anna; Coppi, Paolo; Kaviraj, Sugata; Bamford, Steven P.; Jozsa, Gyula I. G.; Garrett, Michael; Van Arkel, Hanny; Gay, Pamela; Fortson, Lucy (2010-11-20)

  Galaxy formation is significantly modulated by energy output from supermassive black holes at the centers of galaxies which grow in highly efficient luminous quasar phases. The timescale on which black holes transition ...
• The History and Environment of a Faded Quasar: Hubble Space Telescope Observations of Hanny’s Voorwerp and IC 2497 

  Keel, William C.; Lintott, Chris J.; Schawinski, Kevin; Bennert, Vardha N.; Thomas, Daniel; Manning, Anna; Chojnowski, S. Drew; Van Arkel, Hanny; Lynn, Stuart (2012-08)
• Fading AGN Candidates: AGN Histories and Outflow Signatures 

  Keel, William C.; Lintott, Chris J.; Maksym, W. Peter; Bennert, Vardha N.; Chojnowski, S. Drew; Moiseev, Alexei; Smirnova, Aleksandrina; Schawinski, Kevin; Sartori, Lia F.; Urry, C. Megan; Pancoast, Anna; Schirmer, Mischa; Scott, Bryan; Showley, Charles; Flatland, Kelsi (2017-02-01)
• The Ultraviolet Attenuation Law in Backlit Spiral Galaxies 

  Keel, William C.; Manning, Anna M.; Holwerda, Benne W.; Lintott, Chris J.; Schawinski, Kevin (2014-02)
• Planet Hunters: A Transiting Circumbinary Planet in a Quadruple Star System 

  Schwamb, Megan E.; Orosz, Jerome A.; Carter, Joshua A.; Welsh, William F.; Fischer, Debra A.; Torres, Guillermo; Howard, Andrew W.; Crepp, Justin R.; Lintott, Chris J.; Kaib, Nathan A.; Terrell, Dirk; Gagliano, Robert; Jek, Kian J.; Parrish, Michael; Smith, Arfon M.; Lynn, Stuart; Simpson, Robert J.; Giguere, Matthew J.; Schawinski, Kevin; Keel, William C. (2013-05-10)
• Chandra Observations of Galaxy Zoo Mergers: Frequency of Binary Active Nuclei in Massive Mergers 

  Teng, Stacy H.; Schawinski, Kevin; Urry, C. Megan; Darg, Dan W.; Kaviraj, Sugata; Oh, Kyuseok; Bonning, Erin W.; Cardamone, Carolin N.; Keel, William C.; Lintott, Chris J.; Simmons, Brooke D.; Treister, Ezequiel (2012-07-10)
• The Nature of Optical Features in the Inner Region of the 3C 48 Host Galaxy 

  Stockton, Alan; Canalizo, Cabriela; Fu, Hai; Keel, William C. (2007-04-10)
• Seeing Galaxies through Thick and Thin. I. Optical Measures in Overlapping Galaxies 

  White, Raymond E., III; Keel, William C.; Conselice, Christopher J. (2000-10-20)
• The Infrared Counterparts of the Optically Unidentified Chandra Deep Field-South 1 Ms Sources 

  Yan, Haojing; Windhorst, Rogier A.; Röttgering, Huub J. A.; Cohen, Seth H.; Odewahn, Stephen C.; Chapman, Scott C.; Keel, William C. (2003)

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