Citation: M. Jura et al., CONSTRAINTS ON THE EVOLUTION OF REMNANT PROTOSTELLAR DUST DEBRIS AROUND HR-4796, The Astrophysical journal, 418(1), 1993, pp. 120000037-120000040
Citation: T. Liu et al., HUBBLE-SPACE-TELESCOPE OBSERVATIONS OF THE GALACTIC-CENTER REGION AT 1.02-MU-M, The Astronomical journal, 106(4), 1993, pp. 1484-1489