TY - JOUR AU - F. Walter BT - The Astrophysical Journal DA - Jan-11-1983 DO - 10.1086/161492 PY - 1983 EP - 794 T2 - The Astrophysical Journal TI - On the coronae of rapidly rotating stars. IV - Coronal activity in F dwarfs and implications for the onset of the dynamo UR - http://articles.adsabs.harvard.edu/full/1983ApJ...274..794W VL - 274 SN - 0004-637X ER -