European energy futures 2030Timon Wehnert, Juan Pedro López Araguás, Oliviero Bernardini, Lukasz Jaworski, Birte Holst Jørgensen, Wolfram Jörß, Oliver Nielsen, Augusto Ninni, Anna Oniszk-Poplawska, Daniela Velte · First published 2007Open the Tome
Sustainable consumer servicesMinna Halme, Gabriele Hrauda, Christine Jasch, Jaap Kortman, Helga Jonuschat, Michael Scharp, Daniela Velte, Paula Trinidade · First published 2005Open the Tome