Friedrich, M. (2008). Tree-ring width of Quercus species from living tree sample HOH9163-106. PANGAEA.
Citazione stile Chigago Style (17a edizione)Friedrich, Michael. Tree-ring Width of Quercus Species from Living Tree Sample HOH9163-106. PANGAEA, 2008.
Citatione MLA (9a ed.)Friedrich, Michael. Tree-ring Width of Quercus Species from Living Tree Sample HOH9163-106. PANGAEA, 2008.
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