by Bryant, J.P, Chapin, F.S. (Alaska Univ., Fairbanks (USA). Inst. of Arctic Biology), Klein, D.R
Published in Oikos (01.05.1983)

by Chapin, F.S. III. (Alaska Univ., Fairbanks (USA). Inst. of Arctic Biology), Walter, C.H.S, Clarkson, D.T
Published in Planta (01.03.1988)

by Chapin, F.S. (Alaska Univ., Fairbanks (USA). Inst. of Arctic Biology), Bieleski, R.L
Published in Physiologia plantarum (01.03.1982)

by Chapin, F.S. III. (Alaska Univ., Fairbanks (USA). Inst. of Arctic Biology), Clarkson, D.T, Lenton, J.R, Walter, C.H.S
Published in Planta (01.03.1988)