The German solar telescopes at the observatorio del Teide

A complete photoelectric sunspot spectrum: An atlas from 3900?8000 �

H. W�hl, A. Wittmann, E. H. Schr�ter · Solar Physics · 1970 · 28 citations

Solar Physics (Heliophysics), Photometry, Engineering +6

On polarimetry in solar active regions

E. Wiehr · Solar Physics · 1971 · 17 citations

Geophysics, Solar Variability, Engineering +4

Solar observations at the G�ttingen University Observatory

E. Wiehr, A. Wittmann, H. W�hl · Solar Physics · 1980 · 16 citations

Solar Physic, Photometry, Solar Observations +1

A Photoelectric Observation of the Mean Solar Ha-LINE Profile.

O. R. White · The Astrophysical Journal · 1964 · 11 citations

Velocity and asymmetry mapping of sunspots

G. Kueveler, E. Wiehr · 1985 · 11 citations

Photometry, Engineering, Solar Convection +12