ON THE FATE OF GALACTIC-CENTER MOLECULAR CLOUDS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 248:2 (1991) P14-P17
SPIRAL HEATING OF GALACTIC DISKS
DYNAMICS OF GALAXIES AND THEIR MOLECULAR CLOUD DISTRIBUTIONS 146 (1991) 400-401
UNDERSTANDING THE KINEMATICS OF GALACTIC-CENTER GAS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 252:2 (1991) 210-218
Resonant excitation of internal gravity waves in cluster cooling flows
The Astrophysical Journal American Astronomical Society 357 (1990) 353