International Institute for Sustainable Development

Institut international du développement durable

Bruxelles Environnement

Institute for European Environmental Policy, London

Institute for European Environmental Policy

Water Research Centre

Water Research Centre

Antea Group

Antea Group

Gesellschaft für Wirtschaftliche Strukturforschung mbH

Gesellschaft für Wirtschaftliche Strukturforschung mbH

INFRAS

INFRAS

CE Delft

Center for Strategic and International Studies

Ecorys

Barcelona Centre for International Affairs

Centro de las Relaciones Internacionales

Transport & Mobility Leuven

Transport & Mobility Leuven

Indra Sistemas

Communications INC

Communications INC

Envirocentre

Envirocentre