Chloroplast DNA analysis in oak stands (Quercus robur L.) in North Rhine-Westphalia with presumably Slavonian origin: Is there an association between geographic origin and bud phenology?. J. Appl. Bot. Food Qual. [Internet]. 2012 Dec. 11 [cited 2024 May 19];81(2):165-71. Available from: https://test.ojs.openagrar.de/index.php/JABFQ/article/view/2164