| 2025 | IPIN | Step Into Context: Location-Aware AR Feedback for Smart Manufacturing Using Low-Cost Hardware. | Mathias Pelka, Thomas Willemsen |
| 2021 | IPIN | 3D Indoor Localization using 5G-based Particle Filtering and CAD Plans. | Hossein Shoushtari, Cigdem Askar, Dorian Harder, Thomas Willemsen, Harald Sternberg |
| 2017 | IPIN | Fast routing graph extraction from floor plans. | Simon Schmitt, Larissa Zech, Katinka Wolter, Thomas Willemsen, Harald Sternberg, Marcel Kyas |
| 2016 | IPIN | Conditional erosion to estimate routing graph out of floor plans. | Simon Schmitt, Larissa Zech, Thomas Willemsen, Harald Sternberg, Marcel Kyas |
| 2015 | IPIN | A topological approach with MEMS in smartphones based on routing-graph. | Thomas Willemsen, Friedrich Keller, Harald Sternberg |
| 2014 | FUSION | Concept for building a smartphone based indoor localization system. | Thomas Willemsen, Friedrich Keller, Harald Sternberg |
| 2014 | IPIN | Museum of the moment: A cooperation project between metropolitan culture and geomatics. | Thomas Willemsen, Friedrich Keller, Stefanie Lorey, Harald Sternberg |
| 2014 | IPIN | Concept for building a MEMS based indoor localization system. | Thomas Willemsen, Friedrich Keller, Harald Sternberg |
| 2012 | IPIN | Calibration of Smartphones for the use in indoor navigation. | Friedrich Keller, Thomas Willemsen, Harald Sternberg |