Elizabeth Couper-Kuhlen is Distinguished Professor (emerita) at the University of Helsinki, Finland. She has published widely on prosody and grammar in interaction; in addition to numerous journal articles, she has authored, co-authored and co-edited many volumes on interactional linguistics, including Prosody in Conversation (with Margret Selting, Cambridge, 1996) and Studies in Interactional Linguistics (with Margret Selting, Cambridge, 2001).
Margret Selting is Professor of Linguistics and Communication Theory at Universität Potsdam, Germany. She has published extensively on prosody and grammar in interaction, including Prosody in Conversation (with Elizabeth Couper-Kuhlen, Cambridge, 1996), Studies in Interactional Linguistics (with Elizabeth Couper-Kuhlen, Cambridge, 2001) and Verständigungsprobleme (1987).