TY - DATA ID - friedrich2007twoq T1 - Tree-ring width of Quercus species from historical object sample HOH4790-2512 AU - Friedrich, Michael PY - 2007/09/24/ PB - PANGAEA DO - 10.1594/PANGAEA.657374 UR - https://doi.org/10.1594/PANGAEA.657374 ER -