Czimczik, C. I. Department Biogeochemical Processes, Prof. E.-D. Schulze, Max Planck Institute for Biogeochemistry, Max Planck Society;
http://www.digizeitschriften.de/dms/img/?PPN=PPN385984391_0132&DMDID=DMDLOG_0008 (Publisher version)
Paulsch, A., & Czimczik, C. I. (2001). Classification of tropical mountane shrub vegetation - a structural approach. Die Erde, 132, 27-41.