L. Bjorn

Remote Multi-colour Fluorescence Imaging of Selected Broad-leaf Plants

H. Lichtenthaler, F. Stober, J. Johansson, 1995 .

Growth of two peat-forming mosses in subarctic mires: species interactions and effects of simulated climate change

L. Björn, B. Carlsson, T. Callaghan, 2002 .