1. Department of Linguistics and Scandinavian Studies, University of Oslo, Post box 1102 Blindern, 0317 Oslo, Norway
2. Department of Nordic and Media Studies, University of Agder, Post box 422, 4604 Kristiansand, Norway
3. Department of Language and Cognition, University College London, Chandler House, 2 Wakefield Street, London WC1N 1PF, UK