Grundzüge ökologischer Produktpolitik /

nork Rubik, Frieder., Petschow, Ulrich., Scholl, Gerd.
Argitaratua 1996

Nanotechnologies, Hazards and Resource Efficiency A Three-Tiered Approach to Assessing the Implications of Nanotechnology and Influencing its Development /

nork Steinfeldt, Michael., Gleich, Arnim., Haum, Rüdiger., Petschow, Ulrich.
Argitaratua 2007

Lead Markets for Environmental Innovations

nork Jacob, Klaus., Beise, Marian., Blazejczak, Jürgen., Edler, Dietmar., Haum, Rüdiger., Jänicke, Martin., Löw, Thomas., Petschow, Ulrich., Rennings, Klaus.
Argitaratua 2005