TY - ECHAP AU - C. Schrijver CY - Berlin, Heidelberg DO - 10.1007/3-540-18653-0_120 M1 - Lecture Notes in Physics PB - Springer Berlin Heidelberg PP - Berlin, Heidelberg PY - 1987 SN - 978-3-540-18653-3 SP - 135 EP - 145 TI - Heating of stellar chromospheres and coronae: Evidence for non-magnetic heating VL - 291 ER -