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A long-term record of photosynthetically available radiation (PAR) and total solar energy at 38.6°N, 78.2°W
Thomas R. Fisher, Anne B. Gustafson, Gregory M. Radcliffe, Karen L. Sundberg, J. Court StevensonVolume:
26
Language:
english
Pages:
11
DOI:
10.1007/bf02803653
Date:
December, 2003
File:
PDF, 314 KB
english, 2003