Rouchaud, J., Moons, C., & Meyer, JA. (1985). Cultivar Differences in the Influence of Harvest Date and Cold-storage On the Free Sugars and Acids Contents, and On the Eating Quality of Apples. Journal of Horticultural Science, 60(3), 291-296. https://hdl.handle.net/2078.5/142014 (Original work published 1985)