TY - DATA ID - friedrich2007twoq T1 - Tree-ring width of Quercus species from historical object sample HOH1459-197 AU - Friedrich, Michael PY - 2007/06/28/ JF - Institute of Botany, University of Hohenheim PB - PANGAEA DO - 10.1594/PANGAEA.620011 UR - https://doi.org/10.1594/PANGAEA.620011 ER -