An atlas of sunspot umbral spectra in the visible from 15000 to 25500cm-1 (3920 to 6664 A)
Wallace, L.
An atlas of sunspot umbral spectra in the visible from 15000 to 25500cm-1 (3920 to 6664 A) L. Wallace, K. Hinkle and W. Livingston - Tucson National Solar Observatory 2000 - NSO technical report; no. 1 .
Atlas
Sunspots
084.4:523.74 / WAL
An atlas of sunspot umbral spectra in the visible from 15000 to 25500cm-1 (3920 to 6664 A) L. Wallace, K. Hinkle and W. Livingston - Tucson National Solar Observatory 2000 - NSO technical report; no. 1 .
Atlas
Sunspots
084.4:523.74 / WAL