Article ISI
The Astrophysical Journal  (2010)

The Spitzer c2d Survey of Weak-line T Tauri Stars. III. The Transition from Primordial Disks to Debris Disks

Wahhaj, Zahed; Cieza, Lucas; Koerner, David W.; Stapelfeldt, Karl R.; Padgett, Deborah L.; Case, April; Keller, James R.; Merín, Bruno; Evans, Neal J., II; Harvey, Paul; Sargent, Anneila; van Dishoeck, Ewine F.; Allen, Lori; Blake, Geoff; Brooke, Tim; Chapman, Nicholas; Mundy, Lee; Myers, Philip C.