On the morphology and chemical composition of the hr 4796a debris disk

Timothy J. Rodigas, Christopher C. Stark, Alycia Weinberger, John H. Debes, Philip M. Hinz, Laird Close, Christine Chen, Paul S. Smith, Jared R. Males, Andrew J. Skemer, Alfio Puglisi, Katherine B. Follette, Katie Morzinski, Ya Lin Wu, Runa Briguglio, Simone Esposito, Enrico Pinna, Armando Riccardi, Glenn Schneider, Marco Xompero