Schnell, SebastianSebastianSchnellAltrell, DanDanAltrellStåhl, GöranGöranStåhlKleinn, ChristophChristophKleinn2017-09-072017-09-072014https://resolver.sub.uni-goettingen.de/purl?gro-2/5923The contribution of trees outside forests to national tree biomass and carbon stocks—a comparative study across three continentsjournal_article10.1007/s10661-014-4197-43149265