TY  - BOOK
AU  - Wallace, L
AU  - Hinkle, K
AU  - Livingston, W. C
TI  - Sunspot umbral spectra in the region 4000 to 8640 cm-1 (1.16 to 2.50 m)
PY  - 2001///
CY  - Arizona
PB  - National Solar Observatory
KW  - Atlas
KW  - Sunspot
KW  - Umbral spectra
ER  -