Bakhtshahi-Dizgahi, Z., Alizadeh, M., Seifi, E., Javadi, D. and Hosseinpour, A. 2018. Effects of cold stratification and chemical treatments on seed germination in four hazelnut cultivars. Advances in Horticultural Science. 32, 4 (May 2018), 511–516. DOI:https://doi.org/10.13128/ahs-20537.