1. Abowd, G.D., Dey, A.K.: Towards a better understanding of context and context-awareness. In: H.W. Gellersen (ed.) Handheld and Ubiquitous Computing, Lecture Notes in Computer Science, vol. 1707, pp. 304–307. Springer, Berlin (1999)
2. Baclawski, K., Kokar, M., Letkowski, J., Matheus, C., Malczewski, M.: Formalization of situation awareness. In: Proceedings of the Eleventh OOPSLA Workshop on Behavioral Semantics, pp. 1–15 (2002)
3. Barwise, J., Perry, J.: The situation underground. Stanford Working Papers in Semantics, vol. 1, pp. 1–55 (1980)
4. Bedny, G., Meister, D.: Theory of activity and situation awareness. Int. J. Cogn. Ergon. 3(1), 63–72 (1999)
5. Breton, R., Rousseau, R.: Situational awareness: A review of the concept and its measurement. Technical Report (2003)