@inproceedings{Schmidt_2018, series={UbiComp ’18}, title={Labelling Affective States “in the Wild”: Practical Guidelines and Lessons Learned}, url={http://dx.doi.org/10.1145/3267305.3267551}, DOI={10.1145/3267305.3267551}, booktitle={Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers}, publisher={ACM}, author={Schmidt, Philip and Reiss, Attila and Dürichen, Robert and Van Laerhoven, Kristof}, year={2018}, month=Oct, pages={654–659}, collection={UbiComp ’18} }