[HTML][HTML] Spectral anomalies in the Hyades and Pleiades and in field stars with active chromospheres

Astronomical Journal (ISSN 0004-6256), vol. 89, Aug …, 1984 - adsabs.harvard.edu
Widened photographic image-tube spectra at 50 Å mm-1 dispersion have been obtained for
a large number of late-type field dwarfs and giants with well-determined atmospheric …