We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePositive interactions among alpine plants increase with stress.AuthorsCallaway RM; Brooker RW; Choler P; Kikvidze Z; Lortie CJ; Michalet R; Paolini L; Pugnaire FI; Newingham B; Aschehoug ET; Armas C; Kikodze D; Cook BJPublicationNature, 2002, Vol 417, Issue 6891, p844ISSN0028-0836Publication typearticleDOI10.1038/nature00812