by Sauerbrey, R, Zeitz, J
Published in Humboldt-Spektrum (Germany) (1997)

by Sauerbrey, R, Eschner, D, Riesbeck, F
Published in Humboldt-Spektrum (Germany) (1997)

by Klose, B
Published in Humboldt-Spektrum (Germany) (1996)

by Peschke, H
Published in Humboldt-Spektrum (Germany) (1996)

by Kohl, J.-G, Kuehl, H, Koppitz, H, Henze, R, Woitke, P
Published in Humboldt-Spektrum (Germany) (1996)

by Boerner, T, Dittmann, E, Meissner, K, Pohlers, M
Published in Humboldt-Spektrum (Germany) (1996)

by Metz, R. (Humboldt-Universitaet, Berlin (Germany). Inst. fuer Landwirtschaftlichen Pflanzenbau)
Published in Humboldt-Spektrum (Germany) (1994)