1. Neumuth T, Trantakis C, Eckhardt F, Dengl M, Meixensberger J, Burgert O (2007) Supporting the analysis of inter-vention courses with surgical process models on the example of fourteen microsurgical lumbar discectomies. Int J Comput Assist Radiol Surg 2(1): 436–438
2. Payne PRO, Mendonca EA, Johnson SB, Starren JB (2007) Conceptual knowledge acquisition in biomedicine: a methodological review. J Biomed Inform 40(5): 582–602
3. Katic D, Sudra G, Speidel S, Castrillon-Oberndorfer G, Eggers G, Dillmann R (2010) Knowledge-based situation interpretation for context-aware augmented reality in dental implant surgery. Med Imaging Augment Real LNCS 6326: 531–540
4. Kragic D, Hager GD (2003) Task modelling and specification for modular sensory based human-machine cooperative systems. Intell Robots Syst 3: 3192–3197
5. Speidel S, Sudra G, Senemaud J, Drentschew M, Müller-stich BP, Gun C, Dillmann R (2008) Situation modeling and situation recognition for a context-aware augmented reality system. Prog Biomed Opt Imaging 9(1): 35