Wolf, K., Schleicher, R., Kratz, S. and Rohs, M. (2013). Tickle: A Surface-independent Interaction Technique for Grasp Interfaces [6]. Proc. TEI 2013, 8.

Bailly, G., Müller, J., Rohs, M., Wigdor, D. and Kratz, S. (2012). ShoeSense: a new perspective on gestural interaction and wearable applications [7]. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems. ACM, 1239–1248.

Bailly, G., Müller, J., Rohs, M., Wigdor, D. and Kratz, S. (2012). ShoeSense: a new perspective on gestural interaction and wearable applications [8]. Proceedings of the 2012 ACM annual conference on Human Factors in Computing Systems. ACM, 1239–1248.

Kratz, S., Rohs, M., Guse, D., Müller, J., Bailly, G. and Nischt, M. (2012). PalmSpace: continuous around-device gestures vs. multitouch for 3D rotation tasks on mobile devices [9]. Proceedings of the International Working Conference on Advanced Visual Interfaces. ACM, 181–188.

Kirschnick, N., Kratz, S. and Möller, S. (2011). Poster: Usability of Gesture-based Authentication [10]. 2011 Symposium On Usable Privacy and Security (SOUPS 2011)

Kühnel, C., Westermann, T., Hemmert, F., Kratz, S. and Möller, S. (2011). I'm Home: Defining and Evaluating a Gesture Set for Smart-Home Control [12]. International Journal of Human-Computer Studies, 693–704.

Kratz, S., Westermann, T., Rohs, M. and Essl, G. (2011). CapWidgets: Tangible Widgets versus Multi-Touch Controls on Mobile Devices [14]. Work in Progress, CHI 2011, Vancouver, Canada, May 7-12, 2011

Kratz, S. and Rohs, M. (2011). Protractor3D: A Closed-Form Solution to Rotation-Invariant 3D Gestures [15]. Proceedings of the 2011 International Conference on Intelligent User Interfaces (IUI 2011). ACM Press.

Kratz, S., Rohs, M., Wolf, K. and Müller, J. (2011). Body, movement, gesture & tactility in interaction with mobile devices [17]. Proc. Mobile HCI 2011, 757–759.

Guse, D., Kirschnick, N., Kratz, S. and Möller, S. (2011). Gesture-based User Authentication for Mobile Devices [19]. Proc. MobileHCI 2011, Workshop on Body, Movement, Gesture & Tactility in Interaction with Mobile Devices

Kühnel, C., Westermann, T., Weiss, B., Kratz, S. and Möller, S. (2010). Evaluating Multimodal Systems - A Comparison of Established Questionnaires and Interaction Parameters [21]. Proc. NordiCHI 2010

Bähr, B., Rohs, M. and Kratz, S. (2010). A Tabletop System for supporting Paper Prototyping of Mobile Interfaces [23]. PaperComp 2010: 1st International Workshop on Paper Computing. Workshop at Ubicomp 2010. ACM.

Kratz, S., Brodien, I. and Rohs, M. (2010). Semi-Automatic Zooming for Mobile Map Navigation [24]. Proceedings of the 11th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI 2010). ACM Press, 63–72.

Rohs, M., Kratz, S., Schleicher, R., Sahami, A. and Schmidt, A. (2010). WorldCupinion: Experiences with an Android App for Real-Time Opinion Sharing during World Cup Soccer Games [25]. PaperComp 2010: 1st International Workshop on Paper Computing. Workshop at Ubicomp 2010. ACM.

Kirschnick, N., Kratz, S. and Möller, S. (2010). An Improved Approach to Gesture-Based Authentication for Mobile Devices [26]. SOUPS '10 Symposium on Usable Privacy and Security. ACM.

Essl, G., Rohs, M. and Kratz, S. (2010). Use the Force (or something) - Pressure and Pressure-Like Input for Mobile Music Performance [28]. Proceedings of the International Conference on New Interfaces for Musical Expression (NIME 2010).

Kratz, S., Hemmert, F. and Rohs, M. (2010). Natural User Interfaces in Mobile Phone Interaction [29]. Workshop on Natural User Interfaces at CHI 2010

Stewart, C., Rohs, M., Essl, G. and Kratz, S. (2010). Characteristics of Pressure-Based Input for Mobile Devices [30]. Proceedings of the 28th international conference on Human factors in computing systems.

Kratz, S. and Rohs, M. (2010). Extending the Virtual Trackball Metaphor to Rear Touch Input [31]. IEEE Symposium on 3D User Interfaces 2010.

Kratz, S. and Rohs, M. (2010). A 3$ gesture recognizer: simple gesture recognition for devices equipped with 3D acceleration sensors [32]. Proceedings of the 14th international conference on Intelligent user interfaces.

Essl, G., Rohs, M. and Kratz, S. (2009). Squeezing the Sandwich: A Mobile Pressure-Sensitive Two-Sided Multi-Touch Prototype [33]. 22nd Annual ACM Symposium on User Interface Software and Technology (UIST). Association for Computing Machinery (ACM Press), 845–847.

Kray, C., Rohs, M., Hook, J. and Kratz, S. (2009). Bridging the Gap between the Kodak and the Flickr Generations: A Novel Interaction Technique for Collocated Photo Sharing [34]. International Journal on Human-Computer Studies (IJHCS)

Kratz, S. and Ballagas, R. (2009). Unravelling seams: improving mobile gesture recognition with visual feedback techniques [35]. Proceedings of the 27th international conference on Human factors in computing systems CHI. ACM, 937–940.

Kratz, S. and Rohs, M. (2009). Unobtrusive Tabletops: Linking Personal Devices with Regular Tables [36].

Kratz, S. and Rohs, M. (2009). Hoverflow: exploring around-device interaction with IR distance sensors [37]. Proceedings of the 11th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI '09). ACM, 1–4.

Schöning, J., Rohs, M., Kratz, S., Löchtefeld, M. and Krüger, A. (2009). Map torchlight: a mobile augmented reality camera projector unit [38]. Proceedings of the 27th international conference extended abstracts on Human factors in computing systems(CHI EA '09). ACM, 3841–3846.

Kray, C., Rohs, M., Hook, J. and Kratz, S. (2008). Group Coordination and Negotiation through Spatial Proximity Regions around Mobile Devices on Augmented Tabletops [39]. 3rd IEEE International Workshop on Tabletops and Interactive Surfaces (IEEE Tabletop 2008), 3–10.

Kratz, S. and Rohs, M. (2008). Navigating Dynamically-Generated High Quality Maps on Tilt-Sensing Mobile Devices [40]. Workshop on Mobile and Embedded Interactive Systems (MEIS at Informatik 2008). GI, 1–8.

Kratz, S. and Ballagas, R. (2007). Gesture Recognition Using Motion Estimation on Mobile Phones [41]. PERMID '07. 3rd Intl. Workshop on Pervasive Mobile Interaction Devices at Pervasive 2007.

Ballagas, R., Kratz, S., Borchers, J., Yu, E., Walz, S., Fuhr, C., Hovestadt, L. and Tann, M. (2007). REXplorer: a mobile, pervasive spell-casting game for tourists [43]. In CHI '07: Chi extended abstracts on Human Factors in Computing Systems