• STREAM: Exploring the Combination of Spatially-Aware Tablets with Augmented Reality Head-Mounted Displays for Immersive Analytics
    CHI '21: Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems
    Sebastian Hubenschmid, Johannes Zagermann, Simon Butscher, Harald Reiterer
  • "It's in my other hand!" - Studying the Interplay of Interaction Techniques and Multi-Tablet Activities
    CHI '20: Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems
    Johannes Zagermann, Ulrike Pfeil, Philipp von Bauer, Daniel Fink, Harald Reiterer
  • Exploring the Benefits and Barriers of Using Computational Notebooks for Collaborative Programming Assignments
    SIGCSE '20: Proceedings of the 51st ACM Technical Symposium on Computer Science Education
    Marcel Borowski, Johannes Zagermann, Clemens N Klokmose, Harald Reiterer, Roman Rädle
  • Construct-A-Vis: Exploring the Free-Form Visualization Processes of Children
    VIS: IEEE Transactions on Visualization and Computer Graphics 26(1): 451-460 (2020)
    Fearn Bishop, Johannes Zagermann, Ulrike Pfeil, Gemma Sanderson, Harald Reiterer, Uta Hinrichs
  • Physical meets digital: Blending reality and computational power with digital sticky notes
    Sticky Creativity: Post-It® Note Cognition, Computers, and Design Explorations in Creativity Research
    Florian Geyer, Johannes Zagermann, Harald Reiterer
  • A Qualitative Comparison Between Augmented and Virtual Reality Collaboration with Handheld Devices
    MuC'19: Proceedings of Mensch und Computer 2019
    Jens Müller, Johannes Zagermann, Jonathan Wieland, Ulrike Pfeil, Harald Reiterer
  • Challenges for Brain Data Analysis in VR Environments
    PacificVis '19: 2019 IEEE Pacific Visualization Symposium
    Sabrina Jaeger, Karsten Klein, Lucas Joos, Johannes Zagermann, Michael de Ridder, Jinman Kim, Jean Yang, Ulrike Pfeil, Harald Reiterer, Falk Schreiber
  • Studying Eye Movements as a Basis for Measuring Cognitive Load
    CHI EA '18: Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems
    Johannes Zagermann, Ulrike Pfeil, Harald Reiterer
  • Employing Tangible Visualisations in Augmented Reality with Mobile Devices
    AVI '18 Workshop on Multimodal Interaction for Data Visualization
    Sebastian Hubenschmid, Simon Butscher, Johannes Zagermann, Harald Reiterer
  • Studying the benefits and challenges of spatial distribution and physical affordances in a multi-device workspace
    MUM '17: Proceedings of the 16th International Conference on Mobile and Ubiquitous Multimedia
    Johannes Zagermann, Ulrike Pfeil, Carmela Acevedo, Harald Reiterer
  • Memory in Motion: The Influence of Gesture-and Touch-Based Input Modalities on Spatial Memory
    CHI '17: Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems
    Johannes Zagermann, Ulrike Pfeil, Daniel Fink, Philipp von Bauer, Harald Reiterer
  • Measuring cognitive load using eye tracking technology in visual computing
    BELIV '16: Proceedings of the Sixth Workshop on Beyond Time and Errors on Novel Evaluation Methods for Visualization
    Johannes Zagermann, Ulrike Pfeil, Harald Reiterer
  • When Tablets meet Tabletops: The Effect of Tabletop Size on Around-the-Table Collaboration with Personal Tablets
    CHI '16: Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems
    Johannes Zagermann, Ulrike Pfeil, Roman Rädle, Hans-Christian Jetter, Clemens Klokmose, Harald Reiterer
  • Reporting Experiences on Group Activities in Cross-Device Settings
    Cross-Surface '15 : Workshop on Interacting with Multi-Device Ecologies in the Wild
    Johannes Zagermann, Ulrike Pfeil, Mario Schreiner, Roman Rädle, Hans-Christian Jetter, Harald Reiterer


I love to be outdoors – somewhere between mountains, waters, and the woods. Usually, I take my camera with me to take photos of small and large sceneries. Find some of the photos below (they are linked to the online shop