The present dataset belongs the manuscript "Forest production efficiency increases with growth temperature" recently accepted at Nature Communications. The final version of the manuscript is expected to appear in due course but in the meanwhile you can cite the work and the dataset as:

Collalti A., Ibrom A., Stockmarr A., Cescatti A., Alkama R., Fernández-Martínez M., Matteucci G., Sitch S., Friedlingstein P., Ciais P., Goll D.S., Nabel J.E.M.S., Pongratz J., Arneth A., Haverd V., Prentice I.C.. “Forest production efficiency increases with growth temperature", Nature Communications, (in print) 2020.