The Gemini NICI planet-finding campaign: The offset ring of HR 4796 A
Zahed Wahhaj, Michael C. Liu, Beth A. Biller, Eric L. Nielsen, Thomas L. Hayward, Marc Kuchner, Laird M. Close, Mark Chun, Christ Ftaclas and Douglas W. Toomey
A&A, 567 (2014) A34
DOI: https://doi.org/10.1051/0004-6361/201323335
