Wageningen University & Research Centre, Agricultural Economics Institute

Wageningen Universiteiz & Research Centre, Landbouw-Economisch Instituut

Fresenius University of Applied Sciences

Hochschule Fresenius

University of Pannonia

Pannon Egyetem

Czech University of Life Sciences Prague

Česká zemědělská univerzita v Praze

University of Turku, Centre for Maritime Studies

Turun yliopisto, Merenkulkualan koulutus- ja tutkimuskeskus

University of Delhi, Institute of Economic Growth

University of Freiburg, Chair for Landscape Management

Universität Freiburg, Professur für Landespflege

Global View Sustainability Services

Global View Sustainability Services

Universidad de Alicante

Universidad de Alicante

Publications Office of the European Union

University of Tasmania

University of Tasmania

Paris Lodron University of Salzburg

Paris Lodron Universität Salzburg

The University of Milan

Università degli studi di Milano

United Nations Educational, Scientific and Cultural Organization

United Nations Educational, Scientific and Cultural Organization

Tsinghua University

清华大学