On the inhomogeneous structure of the ch
β
J. Staude
π
Article
π
1985
π
John Wiley and Sons
π
English
β 398 KB
π 2 views
Zentralinstitut fiir Astrophysik der Akadcmic der Wissenschaftcn der DDR Sonneiiol~servatoriuin Einsteintnrni IVitli 5 f i p r e s (Rcceivctl 1984 Sovembrr 30) Multiple wavelength observations of sunspot umbrae can only be expalined by an inhomogeneous, two-component model for the structure of the u