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The Art and Science of Fine Wine
News

San Francisco Chronicle, October 13, 2006, "Vintners learn from
butterflies", by Carl T. Hall

Weiss, S.B., D.C. Luth, and B. Guerra. 2003.  
Potential solar radiation
in a VSP trellis at 38°N latitude.  Practical Winery and Vineyard 25:16-27.