Kopp, Greg; Lean, Judith L. (2011). "A new, lower value of total solar irradiance: Evidence and climate significance". Geophysical Research Letters. 38 (1): n/a–n/a. doi:10.1029/2010GL045777. ISSN0094-8276.
worldcat.org
Kopp, Greg; Lean, Judith L. (2011). "A new, lower value of total solar irradiance: Evidence and climate significance". Geophysical Research Letters. 38 (1): n/a–n/a. doi:10.1029/2010GL045777. ISSN0094-8276.