Identification of chilling and heat requirements of cherry trees -a statistical approach, Int. J. Biometeorol, vol.57, issue.5, pp.679-689, 2013. ,
Differential responses of trees to temperature variation during the chilling and forcing phases, Agric. For. Meteorol, vol.181, pp.33-42, 2013. ,
Phänologische Entwicklungsstadien des Kernobstes (Malus domestica Borkh, des Steinobstes (Prunus-Arten), der Johannisbeere, vol.46, pp.141-153, 1994. ,