TY - DATA ID - bleyer2007twoq T1 - Tree-ring width of Quercus species from historical object sample IB20709-1 AU - Bleyer, Hans-Jürgen PY - 2007/06/28/ JF - Ingenieurbüro für Hausforschung, Dendrochronologisches Jahrring Labor Bleyer PB - PANGAEA DO - 10.1594/PANGAEA.620562 UR - https://doi.org/10.1594/PANGAEA.620562 ER -