DC

发表

M. Rowan-Robinson, A. Blain, M. Halpern, 2012, 1203.2562.

AZ, Baltimore, Michael C. Schatz, 2022 .

Gary J. Melnick, Johns Hopkins University, Martin Harwit, 1998, astro-ph/9802346.

DC, Washington, Lesley J. McNair, 2010 .

DC, Washington, Lesley J. McNair, 2010 .

University of New Mexico, Department of Physics, Francisco Reyes, 2014, 1412.7237.