[1] Växjö University, School of Mathematics and Systems Engineering, 35195 Växjö, Sweden
[2] Uppsala University, Department of Linguistics and Philology, Box 635, 75126 Uppsala, Sweden
[3] University of Trento, Dept. of Cognitive Sciences, 38068 Rovereto, Italy
[4] ITC-irst, 38055 Povo-Trento, Italy
[5] Istanbul Technical University, Dept. of Computer Engineering, 34469 Istanbul, Turkey
[6] University of Tübingen, Seminar für Sprachwissenschaft, Wilhelmstr. 19, 72074 Tübingen, Germany
[7] University of Skövde, School of Humanities and Informatics, Box 408, 54128 Skövde, Sweden
[8] Göteborg University, GSLT, Faculty of Arts, Box 200, 40530 Göteborg, Sweden
[9] Tilburg University, Department of Communication and Cognition, Box 90153, 5000 LE Tilburg, Netherlands