1. Nonradial Pulsations and the Be Phenomenon;Symposium - International Astronomical Union;1988
2. Doppler Imaging of Variable Early-Type Stars;Symposium - International Astronomical Union;1988
3. Nonradial Pulsations and the Be Phenomenon;The Impact of Very High S/N Spectroscopy on Stellar Physics;1988
4. Be Stars as Nonradial Pulsators (Review Paper);International Astronomical Union Colloquium;1987-08
5. Observations of Rapid Variability in Be Stars (Review Paper);International Astronomical Union Colloquium;1987-08