TY - JOUR AU - C. Schrijver AU - J. Lemen AU - R. Mewe BT - The Astrophysical Journal DA - Jan-06-1989 DO - 10.1086/167509 PY - 1989 EP - 484 T2 - The Astrophysical Journal TI - Coronal activity in F-, G-, and K-type stars. IV - Evidence for expanding loop geometries in stellar coronae UR - http://adsabs.harvard.edu/full/1989ApJ...341..484S VL - 341 SN - 0004-637X ER -