{"id":"003037094","type":"book","title":"Jahrringchronologische Untersuchungen an Laubbaumarten Norddeutschlands","publisher":"Bundesforschungsanst. f. Forst- u. Holzwirtschaft,/Wiedebusch","publisher-place":"Reinbek b. Hamburg/Hamburg","author":[{"family":"Weitland","given":"Joachim 1929-"}],"issued":{"raw":"1960"}}