@article{OppeltKurthJentschkeetal., author = {Oppelt, Armin L. and Kurth, Winfried and Jentschke, Georg and Godbold, Douglas L.}, title = {Contrasting rooting patterns of some arid-zone fruit tree species from Botswana. I. Fine root distribution}, language = {en} } @article{KurthOppeltDzierzonetal., author = {Kurth, Winfried and Oppelt, Armin L. and Dzierzon, Helge and Jentschke, Georg and Godbold, Douglas L.}, title = {Structure and fractal dimensions of root systems of four co-occurring fruit tree species from Botswana}, language = {en} }