| 2018 | ECSCW | Exploring Forced Migrants (Re)settlement & the Role of Digital Services. | Ana Maria Bustamante Duarte, Auriol Degbelo, Christian Kray |
| 2018 | OZCHI | Pedestrian navigation and GPS deteriorations: user behavior and adaptation strategies. | Champika Ranasinghe, Sven Heitmann, Albert Hamzin, Max Pfeiffer, Christian Kray |
| 2018 | OZCHI | Running with drones: desired services and control gestures. | Matthias Seuter, Eduardo Rodriguez Macrillante, Gernot Bauer, Christian Kray |
| 2017 | EICS | An approach for harvesting, visualizing, and analyzing WebGIS sessions to identify usability issues. | Ren Unrau, Morin Ostkamp, Christian Kray |
| 2015 | CHI | Ethermap: Real-time Collaborative Map Editing. | Thore Fechner, Dennis Wilhelm, Christian Kray |
| 2015 | EICS | Towards a privacy threat model for public displays. | Morin Ostkamp, Christian Kray, Gernot Bauer |
| 2015 | Interact | Natural Interaction with Video Environments Using Gestures and a Mirror Image Avatar. | Christian Kray, Dennis Wilhelm, Thore Fechner, Morin Ostkamp |
| 2014 | EICS | Supporting design, prototyping, and evaluation of public display systems. | Morin Ostkamp, Christian Kray |
| 2013 | MUM | Using mobile devices to enable visual multiplexing on public displays: three approaches compared. | Morin Ostkamp, Jonas Hlsermann, Christian Kray, Gernot Bauer |
| 2010 | CHI | Design by physical composition for complex tangible user interfaces. | Tanja Dring, Bastian Pfleging, Christian Kray, Albrecht Schmidt |
| 2008 | NordiCHI | Exploring factors that influence the combined use of mobile devices and public displays for pedestrian navigation. | Jrg Mller, Marc Jentsch, Christian Kray, Antonio Krger |
| 2006 | IUI | Workshop W2: multi-user and ubiquitous user interfaces (MU3I 2006). | Andreas Butz, Christian Kray, Antonio Krger, Carsten Schwesig |
| 2005 | IUI | Multi-user and ubiquitous user interfaces: (MU3I 2005). | Christian Kray, Andreas Butz, Antonio Krger, Albrecht Schmidt, Helmut Prendinger |
| 2005 | IUI | Adaptive navigation support with public displays. | Christian Kray, Gerd Kortuem, Antonio Krger |
| 2005 | Mobisys | A relative positioning system for co-located mobile devices. | Mike Hazas, Christian Kray, Hans-Werner Gellersen, Henoc Agbota, Gerd Kortuem, Albert Krohn |
| 2005 | UIST | Sensing and visualizing spatial relations of mobile devices. | Gerd Kortuem, Christian Kray, Hans-Werner Gellersen |
| 2004 | IUI | Workshop W5: multi-user and ubiquitous user interfaces (MU3I). | Andreas Butz, Antonio Krger, Christian Kray, Albrecht Schmidt |
| 2003 | IUI | Presenting route instructions on mobile devices. | Christian Kray, Christian Elting, Katri Laakso, Volker Coors |
| 2003 | IUI | TellMaris and deep map: two navigational assistants. | Katri Laakso, Christian Kray |
| 2002 | FlAIRS | Frames of Reference, Positional Information and Navigational Assistance. | Jrg Baus, Christian Kray |
| 2001 | FlAIRS | The Benefits of Multi-Agent Systems in Spatial Reasoning. | Christian Kray |
| 1999 | IJCAI | Modeling the Basic Meanings of Path Relations. | Christian Kray, Anselm Blocher |