%0 Journal Article %J \aj %D 2009 %T Mass Outflow and Chromospheric Activity of Red Giant Stars in Globular Clusters. II. M13 and M92 %A Mészáros, Sz. %A Dupree, A. K. %A Szalai, T. %K Astrophysics - Solar and Stellar Astrophysics %K globular clusters: general %K globular clusters: individual: M13 M15 M92 NGC 2808 %K stars: AGB and post-AGB %K STARS: CHROMOSPHERES %K stars: mass loss %B \aj %V 137 %P 4282-4295 %8 may %G eng %N 5 %R 10.1088/0004-6256/137/5/4282