Chapter 5. Language change caught in the actDeveloping multilingual automatic speech and speaker recognition for the disclosure of a large Frisian/Dutch radio archiveInitial steps towards building a large vocabulary automatic speech recognition system for the Frisian languageAudio mining and language change research: disclosure of a Frisian/Dutch radio archiveOpen Source Speech and Language Resources for FrisianLongitudinal Speaker Clustering and Verification Corpus with Code-switching Frisian-Dutch SpeechA Longitudinal Bilingual Frisian-Dutch Radio Broadcast Database Designed for Code-switching ResearchA real time study of contact-induced language change in Frisian relative pronounsOpen Source Speech and Language Resources for Frisian