Armin L. Oppelt

Contrasting rooting patterns of some arid-zone fruit tree species from Botswana – I. Fine root distribution

Winfried Kurth, Douglas L. Godbold, W. Kurth, 2005, Agroforestry Systems.

Contrasting rooting patterns of some arid-zone fruit tree species from Botswana – II. Coarse root distribution

Winfried Kurth, Douglas L. Godbold, W. Kurth, 2005, Agroforestry Systems.

Structure and fractal dimensions of root systems of four co-occurring fruit tree species from Botswana

Winfried Kurth, Douglas L. Godbold, Helge Dzierzon, 2000 .

Topology, scaling relations and Leonardo's rule in root systems from African tree species.

W Kurth, W. Kurth, D. Godbold, 2001, Tree physiology.

Root morphology of co-occurring African fruit tree species with contrasting strategies of exploration and exploitation.

A. L. Oppelt, Armin L. Oppelt, 2004 .