Phase Standard for Bose-Einstein Condensates
J. A. Dunningham and K. Burnett
Phys. Rev. Lett. 82, 3729 (1999) - Published 10 May, 1999
Dynamical Response Functions in Models of Vibrated Granular Media
Mario Nicodemi
Phys. Rev. Lett. 82, 3734 (1999) - Published 10 May, 1999