| 2024 | ETRA | Fluid Intelligence and Mental Effort during Block Programming: What the Eyes Can Tell Us. | Tobias Appel, Luzia Leifheit |
| 2023 | ETRA | Investigating Cognitive Load for Tasks with Mathematics and Chemistry Context through Eye Tracking. | Tobias Appel, Kevin Krcher, Hans-Dieter Krner |
| 2023 | ETRA | Pupil Diameter during Counting Tasks as Potential Baseline for Virtual Reality Experiments. | Philipp Stark, Tobias Appel, Milo J. Olbrich, Enkelejda Kasneci |
| 2022 | ETRA | Predicting Decision-Making during an Intelligence Test via Semantic Scanpath Comparisons. | Tobias Appel, Lisa Bardach, Enkelejda Kasneci |
| 2019 | ICMI | Predicting Cognitive Load in an Emergency Simulation Based on Behavioral and Physiological Measures. | Tobias Appel, Natalia Sevcenko, Franz Wortha, Katerina Tsarava, Korbinian Moeller, Manuel Ninaus, Enkelejda Kasneci, Peter Gerjets |
| 2018 | ETRA | Cross-subject workload classification using pupil-related measures. | Tobias Appel, Christian Scharinger, Peter Gerjets, Enkelejda Kasneci |
| 2018 | ETRA | CBF: circular binary features for robust and real-time pupil center detection. | Wolfgang Fuhl, David Geisler, Thiago Santini, Tobias Appel, Wolfgang Rosenstiel, Enkelejda Kasneci |
| 2015 | ACII | iHEARu-PLAY: Introducing a game for crowdsourced data collection for affective computing. | Simone Hantke, Florian Eyben, Tobias Appel, Bjrn W. Schuller |