Enhanced angular momentum transport in accretion disks
ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS 41 (2003) 555-597
Gap formation by planets in turbulent protostellar disks
ASTROPHYSICAL JOURNAL 589:1 (2003) 543-555
Is there really a black hole at the center of NGC 4041? Constraints from gas kinematics
ASTROPHYSICAL JOURNAL 586:2 (2003) 868-890
Numerical Simulations of MHD turbulence in accretion disks
TURBULENCE AND MAGNETIC FIELDS IN ASTROPHYSICS 614 (2003) 329-348