TY - ECHAP AU - Alexander Brown CY - Berlin, Heidelberg DO - 10.1007/3-540-12907-3_218 M1 - Lecture Notes in Physics PB - Springer Berlin Heidelberg PP - Berlin, Heidelberg PY - 1984 SN - 978-3-540-12907-3 SP - 282 EP - 295 TI - Outer atmospheres of giant and supergiant stars VL - 193 ER -