Christian Layke

Indicators from the global and sub-global Millennium Ecosystem Assessments: An analysis and next steps

M. Walpole, Claire Brown, J. Winn, 2012 .

Monitoring for impact

P. Kristensen, Eric Rodenburg, Christian Layke, 2000 .

Weight of Nations

Stefan Bringezu, Yuichi Moriguchi, René Kleijn, 2000 .