TY - ECHAP AU - M. Cuntz AU - R. Stencel CY - Berlin, Heidelberg DO - 10.1007/978-3-642-87455-0_41 PB - Springer Berlin Heidelberg PP - Berlin, Heidelberg PY - 1991 SN - 978-3-642-87457-4 SP - 206 EP - 221 TI - What Can Observations of Giants and Supergiant Stars Tell Us About Chromospheric and Coronal Heating? ER -