TY - DATA ID - schweingruber2007tmop T1 - Tree-ring measurements of Picea abies (Norway spruce) from sample PALASJ-21 AU - Schweingruber, Fritz Hans AU - Sieber, Margret PY - 2007/01/25/ JF - Swiss Federal Institute for Forest, Snow and Landscape Research PB - PANGAEA DO - 10.1594/PANGAEA.596299 UR - https://doi.org/10.1594/PANGAEA.596299 ER -