Results from 18 years of in-situ performance testing of landfill cover systems in Germany Melchior, Stefan Sokollek, Volker Berger, Klaus Steinert, Bernd 2008 - Forschungsinformationssystem der UHH
Validation and enhancement of Hydrologic Evaluation of Landfill Performance (HELP) Model Berger, Klaus 2008 - Forschungsinformationssystem der UHH