@article{KundingerMayrRiener2020, author = {Kundinger, Thomas and Mayr, Celena and Riener, Andreas}, title = {Towards a Reliable Ground Truth for Drowsiness: A Complexity Analysis on the Example of Driver Fatigue}, volume = {4}, pages = {78}, journal = {Proceedings of the ACM on Human-Computer Interaction}, number = {EICS}, publisher = {ACM}, address = {New York}, issn = {2573-0142}, doi = {https://doi.org/10.1145/3394980}, year = {2020}, language = {en} }