TY - JOUR AU - R. Rutten AU - C. Schrijver AU - C. Zwaan AU - D. Duncan AU - R. Mewe BT - Astronomy and Astrophysics ( N1 - JILA Pub. 3918 PY - 1988 SP - 239 EP - 252 T2 - Astronomy and Astrophysics ( TI - Magnetic structure in cool stars. XVI. Emissions from the outer atmospheres of M-type dwarfs UR - http://articles.adsabs.harvard.edu/full/1989A\%26A...219..239R VL - 219 ER -