Bettelou Los is a senior lecturer in English linguistics at Radboud University Nijmegen, The Netherlands.
Corrien Blom is a consultant at the Bureau Taal, Beusichem, The Netherlands.
Geert Booij is a professor of linguistics at the University of Leiden, The Netherlands.
Marion Elenbaas is a reader in English linguistics at the University of Leiden, The Netherlands.
Ans van Kemenade is a professor of English linguistics at Radboud University Nijmegen, The Netherlands.