Saarela, M., J. Lahtonen, M. Ruoranen, A. Mäkeläinen, T. Antikainen, and T. Kärkkäinen. “Automatic Profiling of Open-Ended Survey Data on Medical Workplace Teaching”. International Journal of Emerging Technologies in Learning (iJET), vol. 14, no. 05, Mar. 2019, pp. pp. 97-107, doi:10.3991/ijet.v14i05.9639.