RT Journal Article SR Electronic T1 Calcium in Dessert Wine JF American Journal of Enology and Viticulture JO Am J Enol Vitic. FD American Society for Enology and Viticulture SP 76 OP 79 DO 10.5344/ajev.1951.2.1.76 VO 2 IS 1 A1 Charles Crawford YR 1951 UL http://www.ajevonline.org/content/2/1/76.abstract AB