Englisch

Ziegler, H. ; Lüttge, (1998)
Carbon isotope discrimination in cyanobacteria of inselbergs and soils of savannas in the neotropics.
In: Botanica acta. 111 (1998), S. 212-215
Artikel, Bibliographie

Kluge, Manfred ; Vinson, B. ; Ziegler, H. (1997)
Ecophysiological studies on orchids of Madagascar: incidence and plasticity of crassulacean acid metabolism in speciesof the genus Angraecum Bory.
In: Plant ecology. 135 (1997), S. 43-57
Artikel, Bibliographie

Kluge, Manfred ; Brulfert, J. ; Rauh, W. ; Ravelomanana, D. ; Ziegler, H. (1995)
Ecophysiological studies on the vegetation of Madagascar ; delta13C and deltaD survey for metabolism (CAM) among orchids from montane forests and succulents from the xerophytic thorn-bush.
In: Isotopes in environmental and health studies. 31 (1995), S. 191-210
Artikel, Bibliographie