Phonology and Phonetics have had a tumultuous, if not always unequivocal, relationship in the past. This relationship between natural partners is now being invigorated from both sides and novel research techniques and methodologies are fostering new interdisciplinary questions. Consequently, a major issue today is whether it is necessary to draw a line between phonology and phonetics at all. This series aims to stabilize and strengthen the rapport and, by facing the big challenges, to ensure that phonetically grounded phonology and phonologically informed phonetics will have a sound future. The series is intended as a forum for the interaction of phonology and phonetics within linguistics. It welcomes