@misc{schweingruber2007tmop, author={Fritz Hans {Schweingruber} and Ruth {Ziegler}}, title={{Tree-ring measurements of Picea glauca (White spruce) from sample MOUNTPLA-332}}, year={2007}, doi={10.1594/PANGAEA.595289}, url={https://doi.org/10.1594/PANGAEA.595289}, organization={Swiss Federal Institute for Forest, Snow and Landscape Research}, type={data set}, publisher={PANGAEA} }