Hα Variability in the Delta-Scuti Star Tau-Pegasi

Hα Variations in α Orionis

Hα Velocity Field of NGC 4449

Hα, Extreme-Ultraviolet, and Microwave Observations of the 2000 March 22 Solar Flare and Spontaneous Magnetic Reconnection

Hα, O I-photometry of the Hyades and Coma Berenices clusters.

Hα, SCUBA and MERLIN imaging of NGC 4490

Hα-absorption in the solar flare nimbus of June 1, 1960

Hα-Flares: The Response of the Chromosphere to a Downward Shock Wave

Hα19 in the galaxy M 33, a high-luminosity massive merging eclipsing binary

Hβ and continuum variability in the Seyfert galaxy Akn 120 from Crimean observations during 1974-1990

Hβ and [O III] lambda 5007 Profiles in Radio-loud Quasars

Hβ Observations of 44 i Bootis

Hβ Observations of Two Subclusterings in the Orion OB1 Association

Hβ Photometry of BW Vulpeculae

Hβ Photometry of Field Horizontal-Branch Stars

Hβ Photometry of the Night Sky

Hβ Photometry of the Pleiades.

Hβ, He D3 and Ca+ λ8542 Measurements in Quiescent Prominences.

Hγ Observations for Fourteen of Feige's Faint Blue Stars