by Karlsson, P.S, Nordell, K.O
Published in Écoscience (Sainte-Foy) (1996)

by Svensson, B.M, Carlsson, B.A, Karlsson, P.S, Nordell, K.O
Published in The Journal of ecology (1993)

by Karlsson, P.S, Nordell, K.O, Carlsson, B.A, Svensson, B.M
Published in Oecologia (1991)

by Karlsson, P.S, Nordell, K.O, Eirefelt, S, Svensson, A
Published in Oecologia (01.10.1987)

by Nordell, K.O, Karlsson, P.S. (Department of Ecology, Section of Plant Ecology, S-223 62, Lund (Sweden))
Published in Functional Ecology (United Kingdom) (1995)

by Karlsson, P.S, Nordell, K.O
Published in Holarctic ecology (01.12.1988)

by Karlsson, P.S, Nordell, K.O
Published in Canadian journal of botany (1989)