Jankowski A., Wyka T. P., Żytkowiak R., Danusevičius D., Oleksyn J. 2019. Does climate-related in situ variability of Scots pine (Pinus sylvestris L.) needles have a genetic basis? Evidence from common garden experiments. Tree Physiology. 39(4): 573-89. doi:10.1093/treephys/tpy145