Dr Nancy C. Kula is a Lecturer in Phonology at the Department of Language and Linguistics, University of Essex, UK. She is co-author of The Continuum Companion to Phonology (Continuum, 2010).
Bert Botma is Assistant Professor of Linguistics at the Department of English Language and Culture, Leiden University, The Netherlands.
Prof Kuniya Nasukawa is professor of linguistics at Tohoku Gakuin University in Sendai, Japan. He is author of A Unified Approach to Nasality and Voicing (Mouton, 2007) and co-author of Strength Relations in Phonology (Mouton, 2009) and The Continuum Companion to Phonology (Continuum, 2010)