Hα Imaging and Photometry of Blue Compact Galaxies with 6-M Telescope

Hα Imaging of Early-type(Sa-Sab) Spiral Galaxies

Hα Imaging Polarimetry of the Protoplanetary Nebula M:2-9

Hα Imaging Spectroscopy during the Max '91 Campaign

Hα Imaging Spectroscopy of Three of the March 1989 X Flares

Hα Impact Polarization Observations in Solar Flares

Hα Impact Polarization Observed in a Gradual Flare

Hα in the Spectrum of V448 Cygni

Hα Kinematic Observations of Spiral Density Waves in M51 with the Maryland-Caltech Fabry-Perot

Hα Line Emission Variability in Be-type Stars

Hα Line Polarization in the Major Flare of 2002 July 23. I. Observations and Data Analysis

Hα line profile asymmetry in chromospheric flare

Hα Line Profiles of the Limb Flares

Hα Line Profiles of the Limb Flares

Hα Linear Polarization Observations of Solar Flares: The Search for Proton Beams

Hα Luminosity Functions and Star Formation Rate Volume Densities at z=0.8

Hα Luminosity of Some Antiflare Stars

Hα Microflares at the Limit of Hard X-ray Detectability

Hα Monitoring of Early-Type Emission Line Stars

Hα monitoring of the X-ray pulsar GX 1+4 during an X-ray flare