G. Echeverria, N. Lassabe, A. Degroote, and S. Lemaignan, Modular open robots simulation engine: MORSE, 2011 IEEE International Conference on Robotics and Automation, 2011.
DOI : 10.1109/ICRA.2011.5980252
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.469.4292

T. Kruse, A. Kirsch, E. A. Sisbot, and R. Alami, Exploiting human cooperation in human-centered robot navigation, 19th International Symposium in Robot and Human Interactive Communication, 2010.
DOI : 10.1109/ROMAN.2010.5598645
URL : https://hal.archives-ouvertes.fr/hal-01405752

D. Oard and J. Kim, Implicit feedback for recommender systems, Proceedings of the AAAI Workshop on Recommender Systems, pp.81-83, 1998.

J. Oh, S. Lee, and E. Lee, A User Modeling Using Implicit Feedback for Effective Recommender System, 2008 International Conference on Convergence and Hybrid Information Technology, pp.155-158, 2008.
DOI : 10.1109/ICHIT.2008.274

R. M. Stern, W. J. Ray, and K. S. Quigley, Psychophysiological Recording, 2001.

L. Takayama, D. Dooley, and W. Ju, Expressing thought, Proceedings of the 6th international conference on Human-robot interaction, HRI '11, pp.69-76, 2011.
DOI : 10.1145/1957656.1957674

A. Weiss, R. Bernhaupt, M. Tscheligi, D. Wollherr, K. Kuhnlenz et al., A methodological variation for acceptance evaluation of Human-Robot Interaction in public places, RO-MAN 2008, The 17th IEEE International Symposium on Robot and Human Interactive Communication, 2008.
DOI : 10.1109/ROMAN.2008.4600751

S. Woods, M. Walters, K. L. Koay, and K. Dautenhahn, Comparing human robot interaction scenarios using live and video based methods: towards a novel methodological approach, 9th IEEE International Workshop on Advanced Motion Control, 2006., pp.750-755, 2006.
DOI : 10.1109/AMC.2006.1631754
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.160.7940

V. A. Zeithaml, Consumer Perceptions of Price, Quality, and Value: A Means-End Model and Synthesis of Evidence, Journal of Marketing, vol.52, issue.3, 1988.
DOI : 10.2307/1251446