1. Eurostat: Manufacturing statistics - NACE Rev. 2 (2020). https://ec.europa.eu/eurostat/statistics-explained/pdfscache/10086.pdf. Accessed 16 Mar 2021
2. Smit, S., Tacke, T., Lund, S., et al.: The future of work in Europe: automation, workforce transitions, and the shifting geography of employment (2020)
3. Luger, E., Sellen, A.: “Like having a really bad PA”: The gulf between user expectation and experience of conversational agents. In: Kaye, J. (ed.) Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems. Association for Computing Machinery, New York, pp. 5286–5297 (2016)
4. Wyard, P., Simons, A., Appleby, S., et al.: Spoken language systems - Beyond prompt and response. BT Technol. J. 14, 187–205 (1996)
5. McTear, M., Callejas, Z., Griol, D. (eds.): The Conversational Interface: Talking to Smart Devices, 1st edn. Springer, Cham (2016). https://doi.org/10.1007/978-3-319-32967-3