Publications

1. Exports, Imports and Profitability: First Evidence for Manufacturing Enterprises
2. Population ecology of the rare carabid beetle Carabus variolosus (Coleoptera : Carabidae) in North-west Germany
3. Erratum: Drugs in the environment: Emission of drugs, diagnostic aids and disinfectants into wastewater by hospitals in relation to other sources - A review
4. PoNa – Shaping Nature: Policy, Politics and Polity. Inter- and transdisciplinary research in the policy areas of rural development and agro-biotechnology