title: Palaeohistory of the spruce in Switzerland.
abstract: Pollen and carbon dating suggest that the Post-Glacial spread of the spruce (Picea) in Switzerland has been influenced by human activity. This is different from the situation in the eastern Alps.
authors.affiliation: Systematisch-Geobotanisches Institut, Universität Bern, 3013 Bern, Switzerland.
authors.forename: V
authors.initials: V
authors.lastname: Markgraf