title: Crossing the threshold: the power of multi-level experiments in identifying global change responses.
authors.affiliation: Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, 90183, Umeå, Sweden.
authors.forename: Paul
authors.initials: P
authors.lastname: Kardol
authors.affiliation: Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, 90183, Umeå, Sweden.
authors.forename: Jonathan R
authors.initials: JR
authors.lastname: De Long
authors.affiliation: Department of Forest Ecology and Management, Swedish University of Agricultural Sciences, 90183, Umeå, Sweden.
authors.forename: Maja K
authors.initials: MK
authors.lastname: Sundqvist