TY - DATA ID - friedrich2007twoq T1 - Tree-ring width of Quercus species from historical object sample HOH4723-25 AU - Friedrich, Michael PY - 2007/01/03/ JF - Institute of Botany, University of Hohenheim PB - PANGAEA DO - 10.1594/PANGAEA.578133 UR - https://doi.org/10.1594/PANGAEA.578133 ER -