title: Establishing a missing link: warm summers and winter snow cover promote shrub expansion into alpine tundra in Scandinavia.
authors.affiliation: Institute of Botany and Landscape Ecology, University of Greifswald, Grimmerstrasse 88, D-17489 Greifswald, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Hallinger
authors.affiliation: Institute of Botany and Landscape Ecology, University of Greifswald, Grimmerstrasse 88, D-17489 Greifswald, Germany.
authors.forename: Michael
authors.initials: M
authors.lastname: Manthey
authors.affiliation: Institute of Botany and Landscape Ecology, University of Greifswald, Grimmerstrasse 88, D-17489 Greifswald, Germany.
authors.forename: Martin
authors.initials: M
authors.lastname: Wilmking