Deep
10 and 18 micron Imaging of the HR 4796A Circumstellar Disk: Transient
Dust Particles & Tentative Evidence for a Brightness Asymmetry
C. M. Telesco et al. (accepted for Janurary 2000 Astrophysical
Journal)
How
Observations of Circumstellar Disk Asymmetries Can Reveal Hidden Planets:
Pericenter Glow and its Application to the HR 4796 Disk
M. C. Wyatt et al. (accepted for Janurary 2000 Astrophysical
Journal)
Complex Structure of Eta Carinae in the Mid-Infrared
E. F. Polomski et al. (Astronomical Journal
118, 2369 , 1999 November)