Petra Hoffmann

Uncertainty, supply risk management and their impact on performance

Petra Hoffmann, Holger Schiele, Koos Krabbendam · Journal of Purchasing and Supply Management · 2013 · 144 citations

Supply Risk Management, High Uncertainty, Risk Management +8

The “research world café” as method of scientific enquiry: Combining rigor with relevance and speed

Holger Schiele, Stefan Krummaker, Petra Hoffmann et al. · Journal of Business Research · 2021 · 99 citations · Full text

Collaborative Information Retrieval, Exploratory Research, Research Ethics +19

Effect of different types of elemental sulfur on bioleaching of heavy metals from contaminated sediments

Heinz Seidel, Rainer Wennrich, Petra Hoffmann et al. · Chemosphere · 2005 · 83 citations

Environmental Chemistry, Engineering, Environmental Engineering +10

Bioremediation Process for Sediments Contaminated by Heavy Metals:  Feasibility Study on a Pilot Scale

H. Seidel, Christian Löser, Andreas Zehnsdorf et al. · Environmental Science & Technology · 2004 · 74 citations

Bioavailability of hydrocarbons during microbial remediation of a sandy soil

Christian Löser, H. Seidel, Petra Hoffmann et al. · Applied Microbiology and Biotechnology · 1999 · 56 citations

Engineering, Environmental Engineering, Bioremediation +12