TY - JOUR AU - B. Bopp AU - J. Africano AU - R. Stencel AU - P. Noah AU - A. Klimke BT - The Astrophysical Journal DA - Jan-12-1983 DO - 10.1086/161566 PY - 1983 EP - 691 T2 - The Astrophysical Journal TI - Observations of active chromosphere stars UR - http://articles.adsabs.harvard.edu/full/1983ApJ...275..691B VL - 275 SN - 0004-637X ER -