Grundzüge ökologischer Produktpolitik /

le Rubik, Frieder., Petschow, Ulrich., Scholl, Gerd.
Foilsithe 1996

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

le Steinfeldt, Michael., Gleich, Arnim., Haum, Rüdiger., Petschow, Ulrich.
Foilsithe 2007

Lead Markets for Environmental Innovations

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