Beun, R.J., Anderson, J., Ham, J.R.C., Klein, M., Roefs, A. & Westerink, J. (2017). Special issue on supporting a healthier lifestyle with e-coaching systems. Personal and Ubiquitous Computing, 21(4), 621-623. In Scopus Cited 0 times.

Fountoukidou, S., Ham, J.R.C., Midden, C.J.H. & Matzat, U. (2017). Using tailoring to increase the effectiveness of a persuasive game-based training for novel technologies. CEUR Workshop Proceedings, 1833, 91-96. In Scopus Cited 0 times.

Kleppe, M., Lacroix, J.P.W., Ham, J.R.C. & Midden, C.J.H. (2017). ‘A necessary evil’ : associations with taking medication and their relationship with medication adherence. Psychology, Health & Medicine, 1-7. In Scopus Cited 0 times.

Lu, S., Ham, J.R.C. & Midden, C.J.H. (2016). The influence of color association strength and consistency on ease of processing of ambient lighting feedback. Journal of Environmental Psychology, 47, 204-212. In Scopus Cited 0 times.

Ruijten, P.A.M., Midden, C.J.H. & Ham, J.R.C. (2016). Ambiguous Agents : The influence of consistency of an artificial agent’s social cues on emotion recognition, recall, and persuasiveness. International Journal of Human-Computer Interaction, 32(9), 734-744. In Scopus Cited 0 times.

Ham, J.R.C., Cuijpers, R.H. & Cabibihan, J.J. (2015). Combining robotic persuasive strategies : the persuasive power of a storytelling robot that uses gazing and gestures. International Journal of Social Robotics, 7(4), 479-487. In Scopus Cited 8 times.

Kleppe, M., Lacroix, J.P.W., Ham, J.R.C. & Midden, C.J.H. (2015). The development of the ProMAS : a Probabilistic Medication Adherence Scale. Patient Preference and Adherence, 9, 355-367. In Scopus Cited 3 times.

Verberne, F.M.F., Ham, J.R.C. & Midden, C.J.H. (2015). Trusting a virtual driver that looks, acts, and thinks like you. Human Factors, 57(5), 895-909. In Scopus Cited 3 times.

Ham, J.R.C. & Midden, C.J.H. (2014). A persuasive robot to stimulate energy conservation : the influence of positive and negative social feedback and task similarity on energy consumption behavior. International Journal of Social Robotics, 6(2), 163-171. In Scopus Cited 11 times.

Ham, J.R.C., Grasso, F. & Masthoff, J.F.M. (2014). Preface to the special issue on personalization and behavior change. User Modeling and User-Adapted Interaction, 24(5), 345-350. In Scopus Cited 7 times.

Thijssen, R.J.T.G., Hofman, T. & Ham, J.R.C. (2014). Ecodriving acceptance : an experimental study on anticipation behavior of truck drivers. Transportation Research. Part F: Traffic Psychology and Behaviour, 22, 249-260. In Scopus Cited 9 times.

Ham, J.R.C., Evers, V. & Lohse, M. (2013). Robots sing the body electric : investigations of body language for social and spatial interaction. International Journal of Social Robotics, 5(3), 309-311. In Scopus Cited 0 times.

Lakens, D., Fockenberg, D. A. F., Lemmens, K.P.H., Ham, J.R.C. & Midden, C.J.H. (2013). Brightness differences influence the evaluation of affective pictures. Cognition and Emotion, 27(7), 1225-1246. In Scopus Cited 9 times.

Liu, C., Ham, J.R.C., Postma, E.O., Midden, C.J.H., Joosten, B. & Goudbeek, M. (2013). Representing affective facial expressions for robots and embodied conversational agents by facial landmarks. International Journal of Social Robotics, 5(4), 619-626. In Scopus Cited 1 times.

Trovato, G., Zecca, M., Sessa, S., Jamone, L., Ham, J.R.C., Hashimoto, K. & Takanishi, A. (2013). Cross-cultural study on human-robot greeting interaction : acceptance and discomfort by Egyptians and Japanese. Paladyn : Journal of Behavioral Robotics, 4(2), 83-93. In Scopus Cited 1 times.

Verberne, F.M.F., Ham, J.R.C. & Midden, C.J.H. (2012). Trust in smart systems : sharing driving goals and giving information to increase trustworthiness and acceptability of smart systems in cars. Human Factors, 54(5), 799-810. In Scopus Cited 20 times.

Broeders, R., Bos, van den, K., Mueller, P.A. & Ham, J.R.C. (2011). Should I save or should I not kill? How people solve moral dilemmas depends on which rule is most salient. Journal of Experimental Social Psychology, 47(5), 923-934. In Scopus Cited 20 times.

Ham, J.R.C. & Vonk, R. (2011). Impressions of impression management : evidence of spontaneous suspicion of ulterior motivation. Journal of Experimental Social Psychology, 47(2), 466-471. In Scopus Cited 9 times.

Ham, J.R.C. & Bos, van den, K. (2011). On justice knowledge activation : evidence for spontaneous activation of social justice inferences. Social Justice Research, 24(1), 43-65. In Scopus Cited 2 times.

Ham, J.R.C. & Bos, van den, K. (2011). On unconscious and conscious thought and the accuracy of implicit and explicit judgments. Social Cognition, 29(6), 648-667. In Scopus Cited 10 times.

Maan, S.J., Merkus, B., Ham, J.R.C. & Midden, C.J.H. (2011). Making it not too obvious : the effect of ambient light feedback on space heating energy consumption. Energy Efficiency, 4(2), 175-183. In Scopus Cited 21 times.

Roubroeks, M.A.J., Ham, J.R.C. & Midden, C.J.H. (2011). When artificial social agents try to persuade people : the role of social agency on the occurrence of psychological reactance. International Journal of Social Robotics, 3(2), 155-165. In Scopus Cited 19 times.

Todd, A.R., Molden, D.C., Ham, J.R.C. & Vonk, R. (2011). The automatic and co-occurring activation of multiple social inferences. Journal of Experimental Social Psychology, 47(1), 37-49. In Scopus Cited 23 times.

Ham, J.R.C. & Bos, van den, K. (2010). On unconscious morality : the effects of unconscious thinking on moral decision making. Social Cognition, 28(1), 74-83. In Scopus Cited 62 times.

Ham, J.R.C. & Bos, van den, K. (2010). The merits of unconscious processing of directly and indirectly obtained information about social justice. Social Cognition, 28(2), 180-190. In Scopus Cited 17 times.

Ham, J.R.C., Bos, van den, K. & van Doorn, E.A. (2009). Lady justice thinks unconsciously : unconscious thought can lead to more accurate justice judgments. Social Cognition, 27(4), 509-521. In Scopus Cited 34 times.

Bos, van den, K., Ham, J.R.C., Lind, E.A., Simonis, M., Essen, van, W.J. & Rijpkema, M. (2008). Justice and the human alarm system : the impact of exclamation points and flashing lights on the justice judgment process. Journal of Experimental Social Psychology, 44(2), 201-219. In Scopus Cited 35 times.

Ham, J.R.C. & Bos, van den, K. (2008). Not fair for me! : the influence of personal relevance on social justice inferences. Journal of Experimental Social Psychology, 44(3), 699-705. In Scopus Cited 26 times.

Verberne, F.M.F., Ham, J.R.C. & Midden, C.J.H. (2013). The car that looks like me : similarity cues can increase trust in the self-driving cars of the future. ERCIM News, 94, 23-24.

Ham, J.R.C. (2010). Verleidende robots en waarschuwende lampen : Effectieve beïnvloeding van energiebesparend gedrag door Persuasive Technology. Smart Homes Magazine : vakmagazine voor domotica & slim wonen, 2(4), 54-55.

Ham, J.R.C. & Spahn, A. (2015). Shall I show you some other shirts too? : the psychology and ethics of persuasive robots. A Construction Manual for Robots' Ethical Systems (pp. 63-81). (Cognitive Technologies, No. 40). Berlin: Springer. In Scopus Cited 0 times.

Trovato, G., Galeazzi, J., Torta, E., Ham, J.R.C. & Cuijpers, R.H. (2015). Study on adaptation of robot communication strategies in changing situations. In M. Ammi, A. Tapus, F. Ferland, J.-C. Martin & E. André (Eds.), Social Robotics : 7th International Conference, ICSR 2015, Paris, France, October 26-30, 2015, Proceedings (pp. 654-663). (Lecture Notes in Computer Science, No. 9388). In Scopus Cited 0 times.

Trovato, G., Ham, J.R.C., Hashimoto, K., Ishii, H. & Takanishi, A. (2015). Investigating the effect of relative cultural distance on the acceptance of robots. In M. Ammi, A. Tapus, F. Ferland, J.-C. Martin & E. André (Eds.), Sicial Robotics (pp. 664-673). (Lecture Notes in Artificial Intelligence). Springer. In Scopus Cited 0 times.

Compen, N.J.T., Ham, J.R.C. & Spahn, A. (2014). Duurzaamheidscoaches : een beter milieu begint met jouw coach. In L. Kool, R. Est, van & J. Timmer (Eds.), Eerlijk advies : De opkomst van de e-coach (pp. 111-128). Den Haag: Rathenau Instituut.

Midden, C.J.H. & Ham, J.R.C. (2012). Persuasive technology to promote pro-environmental behaviour. In L. Steg, A.E. Berg, van de & J.I.M. Groot, de (Eds.), Environmental psychology : an introduction (pp. 243-254). West Sussex: BPS Blackwell.

Ham, J.R.C., van Schendel, J.A., Koldijk, S. & Demerouti, E. (2017). Finding Kairos : the influence of context-based timing on compliance with well-being triggers. In J. Freeman, G. Jacucci, L. Gamberini, B. Blankertz & A. Spagnoli (Eds.), Symbiotic Interaction (pp. 89-101). (Lecture Notes in Computer Science, No. 9961). Dordrecht: Springer. In Scopus Cited 0 times.

Lu, S., Ham, J.R.C. & Midden, C.J.H. (2016). Red radiators versus red tulips : the influence of context on the interpretation and effectiveness of color-based ambient persuasive technology. In M. Murer , M. Tscheligi, A. Meschtscherjakov, V. Fuchsberger & B. De Ruyter (Eds.), Persuasive Technology - 11th International Conference, PERSUASIVE 2016, Proceedings, (pp. 303-314). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9638). Berlin: Springer. In Scopus Cited 1 times.

Youssef, K., Ham, J.R.C. & Okada, M. (2016). Investigating the differences in effects of the persuasive message’s timing during science learning to overcome the cognitive dissonance. In H. He, A. Agah, J.J. Cabibihan, M.A. Salichs & A.M. Howard (Eds.), Social Robotics (pp. 104-114). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9979 LNAI). Dordrecht: Springer. In Scopus Cited 0 times.

Youssef, K., Ham, J.R.C. & Okada, M. (2016). Investigating the effects of the persuasive source’s social agency level and the student’s profile to overcome the cognitive dissonance. In H. He, A. Agah, J.-J. Cabibihan, M.A. Salichs & A.M. Howard (Eds.), Social Robotics (pp. 115-125). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9979 LNAI). Dordrecht: Springer. In Scopus Cited 0 times.

Basten, F.T.W., Ham, J.R.C., Midden, C.J.H., Gamberini, L. & Spagnolli, A. (2015). Does trigger location matter? The influence of localization and motivation on the persuasiveness of mobile purchase recommendations. In T. MacTavish & S. Basapur (Eds.), Persuasive Technology : 10th International Conference, PERSUASIVE 2015, Chicago, IL, USA, June 3-5, 2015. Proceedings (pp. 121-132). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9072). Cham: Springer. In Scopus Cited 1 times.

Lu, S., Ham, J.R.C. & Midden, C.J.H. (2015). Persuasive technology based on bodily comfort experiences : the effect of color temperature of room lighting on user motivation to change room temperature. In T. MacTavish & S. Basapur (Eds.), Persuasive Technology - 10th International Conference, PERSUASIVE 2015, Proceedings, 3-5 June 2015, Chicago, Illinois (pp. 83-94). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9072). Cham: Springer. In Scopus Cited 4 times.

Midden, C.J.H., Ham, J.R.C. & Baten, J. (2015). Conforming to an artificial majority : Persuasive effects of a group of artificial agents. In T. MacTavish & S. Basapur (Eds.), Persuasive Technology : 10th International Conference, PERSUASIVE 2015, Chicago, IL, USA, June 3-5, 2015. Proceedings (pp. 229-240). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 9072). Cham: Springer. In Scopus Cited 1 times.

Broers, H.A.T., Ham, J.R.C., Broeders, R., De Silva, P. & Okada, M. (2014). Goal inferences about robot behavior : goal inferences and human response behaviors. Proceedings of the 2013 8th ACM/IEEE International Conference on Human-Robot Interaction (HRI), 3-6 March 2013, Tokyo, Japan (pp. 91-92). Piscataway: Institute of Electrical and Electronics Engineers Inc.. In Scopus Cited 0 times.

Lu, S., Ham, J.R.C. & Midden, C.J.H. (2014). Using ambient lighting in persuasive communication : the role of pre-existing color associations. In L. Chittaro, A. Spagnolli & L. Gamberini (Eds.), Proceedings of the 9th International Conference PERSUASIVE 2014, May 21-23, 2014, Padua, Italy (pp. 167-178). (Lecture Notes in Computer Science, No. 8462). Berlin: Springer. In Scopus Cited 3 times.

Midden, Cees & Ham, Jaap (2014). The power of negative feedback from an artificial agent to promote energy saving behavior. In A. Marcus (Ed.), Design, User Experience, and Usability : User Experience Design Practice - Third International Conference, DUXU 2014, Held as Part of HCI International 2014, Heraklion, Crete, Greece, June 22-27, 2014. Proceedings, Part IV (pp. 328-338). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), No. 8520 LNCS). Cham: Springer. In Scopus Cited 2 times.

Ruijten, P.A.M., Ham, J.R.C. & Midden, C.J.H. (2014). Investigating the influence of social exclusion on persuasion by a virtual agent. In L. Chittaro, A. Spagnolli & L. Gamberini (Eds.), Persuasive Technology : 9th International Conference, PERSUASIVE 2014, Padua, Italy, May 21-23, 2014. Proceedings (pp. 191-200). (Lecture Notes in Computer Science, No. 8462). Cham: Springer. In Scopus Cited 1 times.

Trovato, G., Zecca, M., Sessa, S., Jamone, L., Ham, J.R.C., Hashimoto, K. & Takanishi, A. (2014). Towards culture-specific robot customization : a study on greeting interaction with Egyptians. Proceedings of the 22nd IEEE International Symposium on Robot and Human Interactive Communication, 2013 IEEE RO-MAN, 26-29 August 2013, Gyeongju, Korea, (pp. 447-452). Piscataway: Institute of Electrical and Electronics Engineers Inc.. In Scopus Cited 3 times.

Ruijten, P.A.M., Midden, C.J.H. & Ham, J.R.C. (2013). I didn’t know that virtual agent was angry at me: Investigating effects of gaze direction on emotion recognition and evaluation. In S. Berkovsky & J. Freyne (Eds.), Persuasive technology : 8th International Conference, PERSUASIVE 2013, Sydney, NSW, Australia, April 3-5, 2013. Proceedings (pp. 192-197). (Lecture Notes in Computer Science, No. 7822). Berlin: Springer. In Scopus Cited 2 times.

Verberne, F.M.F., Ham, J.R.C., Ponnada, A. & Midden, C.J.H. (2013). Trusting digital chameleons : the effect of mimicry by a virtual social agent on user trust. In S. Berkovsky & J. Freyne (Eds.), Persuasive technology : 8th International Conference, PERSUASIVE 2013, Sydney, NSW, Australia, April 3-5, 2013. Proceedings (pp. 234-245). (Lecture Notes in Computer Science, No. 7822). Berlin: Springer. In Scopus Cited 9 times.

Ham, J.R.C., Wan, S., Lakens, D., Weda, J. & Cuppen, R.P.G. (2012). The influence of lighting color and dynamics on atmosphere perception and relaxation. In M.P.J. Aarts, F. Beute, W.A. Ijsselsteijn, Y.A.W. Kort, de & A. Haans (Eds.), Proceedings of Experiencing Light 2012 : International Conference on the Effects of Light on Wellbeing, 12-13 November 2012, Eindhoven, The Netherlands (pp. 1-4). Eindhoven: Eindhoven University of Technology.

Ham, J.R.C., Esch, van, A., Limpens, Y.J.F., Pee, de, J., Cabibihan, J.J. & Ge, S.S. (2012). The automaticity of social behavior towards robots : the influence of cognitive load on interpersonal distance to approachable versus less approachable robots. In S.S. Ge, O. Khatib, J.-J. Cabibihan, M.-A. Williams & R. Simmons (Eds.), Proceedings of the Social Robotics : 4th International Conference, ICSR 2012, October 29-31, 2012, Chengdu, China (pp. 15-25). (Lecture Notes in Computer Science, No. 7621). Berlin: Springer. In Scopus Cited 4 times.

Liu, C., Ham, J.R.C., Postma, E.O., Midden, C.J.H., Joosten, B. & Goudbeek, M. (2012). How to make a robot smile? Perception of emotional expressions from digitally-extracted facial landmark configurations. In O. Khatib & S.S. Ge (Eds.), Proceedings of the International Conference on Social Robotics(ICSR 2012), 29-31 October 2012, Chengdu, China (pp. 26-34). (Lecture Notes in Artificial Intelligence, No. 7621). Berlin: Springer. In Scopus Cited 0 times.

Midden, C.J.H. & Ham, J.R.C. (2012). The illusion of agency : The influence of the agency of an artificial agent on its persuasive power. In E.L. Ragnemalm & M. Bang (Eds.), Persuasive 2012: Design for Health and Safety. The 7th International conference on persuasive technology, 6-8 June 2012, Linkoping, Sweden (pp. 90-99). (Lecture Notes in Computer Science, No. 7284). Berlijn: Springer. In Scopus Cited 5 times.

Grasso, F., Ham, J.R.C. & Masthoff, J.F.M. (2011). User modelling for motivational systems : the affective and the rational routes to persuasion. UMAP 2011 Workshops, July 11-15, 2011, Girona, Spain, Revised Selected Papers (pp. 335-341). Berlin: Springer. In Scopus Cited 3 times.

Ham, J.R.C., Bokhorst, R., Cuijpers, R.H., Pol, van der, D. & Cabibihan, J.J. (2011). Making robots persuasive : the influence of combining persuasive strategies (gazing and gestures) by a storytelling robot on its persuasive power. In J. Ham, V. Evers, C. Bartneck, B. Matlu & T. Kanda (Eds.), Social Robotics (Third International Conference, ICSR 2011, Amsterdam, the Netherlands, November 24-25, 2011, Proceedings) (pp. 71-83). (Lecture Notes in Artificial Intelligence, No. 7072). Berlin: Springer. In Scopus Cited 18 times.

Mutlu, B., Bartneck, C., Ham, J.R.C., Evers, C. & Kanda, T. (2011). Attitude towards robots depends on interaction but not on anticipatory behaviour. Proceedings of the Third International Conference on Social Robotics (ICSR 2011), 24-25 November 2011, Amsterdam, The Netherlands (pp. 163-172). (Lecture Notes in Computer Science, No. 7072). Berlin: Springer. In Scopus Cited 4 times.

Dunn, G., Wiersema, J., Ham, J.R.C. & Aroyo, L.M. (2009). Evaluating interface variants on personality acquisition for recommender systems. In G.J. Houben, M. Zancanaro, F. Pianesi & G. McCalla (Eds.), 17th International Conference, UMAP 2009, formerly UM and AH, Trento, Italy, June 22-26, 2009 (pp. 259-270). (Lecture Notes in Computer Science, No. 5535). Berlin: Springer. In Scopus Cited 17 times.

Ham, J.R.C., Midden, C.J.H. & Beute, F. (2009). Can ambient persuasive technology persuade unconsciously? : using subliminal feedback to influence energy consumption ratings of household appliances. In S. Chatterjee & P. Dev (Eds.), Proceedings of the 4th International Conference on Persuasive Technology 2009, Claremont, California, April 26-29, 2009 (pp. article no : 29-1/6). New York: ACM. In Scopus Cited 10 times.

Ham, J.R.C. & Midden, C.J.H. (2009). A robot that says bad! : using negative and positive social feedback from a robotic agent to save energy. Proceedings of the 4th ACM/IEEE International Conference on Human-Robot Interaction 2009, La Jolla, California, USA, March 9-13, 2009 (pp. 265-266). New York: ACM. In Scopus Cited 6 times.

Ham, J.R.C., Midden, C.J.H. & Beute, F. (2009). Unconscious persuasion by ambient persuasive technology : evidence for the effectiveness of suliminal feedback. Conference proceedings of Artificial Intelligence and Simulation of Behaviour (pp. 1-6). Edinburgh UK.

Ham, J.R.C., Midden, C.J.H., Maan, S.J. & Merkus, B. (2009). Persuasive lighting : the influence of feedback through lighting on energy conservation behavior. In Y.A.W. Kort, de & xx et al (Eds.), Experiencing Light 2009 : International Conference on the Effects of Light on Wellbeing, October 26-27, 2009 (pp. 122-128). Eindhoven: Eindhoven University of Technology.

Midden, C.J.H. & Ham, J.R.C. (2009). Using negative and positive social feedback from a robotic agent to save energy. In S. Chatterjee & P. Dev (Eds.), Proceedings of the 4th International Conference on Persuasive Technology, April 26-29, Claremont, California (pp. article no. 12). New York: ACM. In Scopus Cited 28 times.

Roubroeks, M.A.J., Midden, C.J.H. & Ham, J.R.C. (2009). Does it make a difference who tells you what to do? : exploring the effect of social agency on psychological reactance. In S. Chatterjee & P. Dev (Eds.), Proceedings of the 4th International Conference on Persuasive Technology, April 26-29, 2009, Claremont, California (pp. article no. 15). New York: ACM. In Scopus Cited 7 times.

Vossen, S.H., Ham, J.R.C. & Midden, C.J.H. (2009). Social influence of a persuasive agent : the role of agent embodiment and evaluative feedback. In S. Chatterjee & P. Dev (Eds.), Proceedings of the 4th International Conference on Persuasive Technology, April 26-29, 2009, Claremont, California (pp. article no. 46). New York: ACM. In Scopus Cited 8 times.

Midden, C.J.H. & Ham, J.R.C. (2008). The persuasive effects of positive and negative social feedback from an embodied agent on energy conservation behavior. Proceedings of the (British) Society for the Study of Artificial Intelligence and the Simulation of Behaviour (AISB 2008), April 1-4, 2008, vol. 3 (pp. 9-13). Aberdeen: AISB. In Scopus Cited 8 times.

Midden, C.J.H., McCalley, L.T., Ham, J.R.C. & Zaalberg, R. (2008). Using persuasive technology to encourage sustainable behavior. 6th International Conference on Pervasive Computing, workshop on Pervasive Persuasive Technology and Environmental Sustainability, May 19, 2008 (pp. 83-86). Sydney.

Verberne, F.M.F., Ham, J.R.C. & Midden, C.J.H. (2014). Familiar faces : trust in facially similar agents. Proceedings of the 13th International Conference on Autonomous Agents and Multiagent Systems (AAMS), 5-9 May 2014, Paris, France (pp. 1-12). Springer.

Ham, J.R.C., Midden, C.J.H. & Beute, F. (2009). Conserving energy without cognitive effort or conscious attention? : the power of ambient persuasive technology to stimulate energy conservation behavior. In B. Meyer, H.-J. Mosler, H. Gutscher, S. Mischke & M. Soland (Eds.), Abstract presented at 8th Biennial Conference on Environmental Psychology, September 6-9, 2009, Zürich (pp. 124-124). Lengerich: Pabst Science Publishers.

Midden, C.J.H. & Ham, J.R.C. (2009). Using negative and positive social feedback from a robotic agent to save energy. In B. Meyer, H.-J. Mosler, H. Gutscher, S. Mischke & M. Soland (Eds.), Abstract presented at the 8th Biennial Conference on Environmental Psychology, September 6-9, 2009, Zürich (pp. 123-123). Lengerich: Pabst Science Publishers. In Scopus Cited 28 times.

Roubroeks, M.A.J., Midden, C.J.H. & Ham, J.R.C. (2009). Does it make a difference who tells you to conserve energy? : exploring the effect of social agency on psychological reactance. In B. Meyer, H.-J. Mosler, H. Gutscher, S. Mischke & M. Soland (Eds.), Abstract presented at the 8th Biennial Conference on Environmental Psychology, September 6-9, 2009, Zürich (pp. 124-124). Lengerich: Pabst Science Publishers.

Vossen, S.H., Ham, J.R.C. & Midden, C.J.H. (2009). Persuasive agents : the role of agent embodiment and evaluative feedback. In B. Meyer, H.-J. Mosler, H. Gutscher, S. Mischke & M. Soland (Eds.), Abstract presented at the 8th Biennial Conference on Environmental Psychology, September 6-9, 2009, Zürich (pp. 123). Lengerich: Pabst Science Publishers. In Scopus Cited 8 times.

Ham, J.R.C., Midden, C.J.H. & Tak, S.W. (2008). The persuasive effects of positive and negative social feedback from an embodied agent on energy conservation behavior. Poster proceedings of Persuasive 2008 Oulu, Finland: University of Oulu. In Scopus Cited 8 times.

Lundgren, S., Ham, J.R.C. & Torgersson, Olof (2015). Teaching and supervising distant interdisciplinary design teams : the value of design research. In Scopus Cited 17 times.

Ruijten, P.A.M., Bouten, D.H.L., Rouschop, D.C.J., Ham, J.R.C. & Midden, C.J.H. (2014). Introducing a rasch-type anthropomorphism scale. In Scopus Cited 6 times.

Iersel, van, B.M., Ham, J.R.C. & Midden, C.J.H. (2011). Powerful agents : enhancing an artificial social agent's persuasiveness by increasing its perceived social power.

Liu, C., Ham, J.R.C. & Midden, C.J.H. (2011). Persuasive robotics : artificial embodied agents as persuasive technology.

Ruijten, P.A.M., Ham, J.R.C. & Midden, C.J.H. (2011). Social exclusion, anthropomorphism and persuasion : the influence of social exclusion on persuasion by an artificial social agent.

Broeders, R., Lakens, D., Midden, C.J.H. & Ham, J.R.C. (2011). An embodied cognition approach to litter reduction : the grounding of clean in shininess.

Ruijten, P.A.M., Midden, C.J.H. & Ham, J.R.C. (2011). Ambient persuasion needs goal-striving: the effect of goal activation on the persuasive power of subliminal feedback.

Verberne, F.M.F., Midden, C.J.H. & Ham, J.R.C. (2011). How to trust and accept automation technology in cars.

Kleppe, M., Lacroix, J., Ham, J.R.C. & Midden, C.J.H. (2014). An improved measure for medication adherence : the development of a medication adherence scale using the Rasch methodology.

Broeders, R., Lakens, D., Midden, C.J.H. & Ham, J.R.C. (2012). Sparkling preventing littering.

Broeders, R., Lakens, D., Midden, C.J.H. & Ham, J.R.C. (2012). Reflection on littering : a shiny surface activates the concept of clean.

Broeders, R., Lakens, D., Midden, C.J.H. & Ham, J.R.C. (2012). Sparkling Preventing Littering.

Midden, C.J.H., Ham, J.R.C., Kleppe, M., Kimura, H. & Nakajima, T. (2012). Persuasive power in groups : the influence of group feedback and individual comparison feedback on energy consumption behavior.

Roubroeks, M.A.J., Ham, J.R.C. & Midden, C.J.H. (2012). Investigating the media equation hypothesis: do we really see computer agents as human-like?.

Verberne, F.M.F., Ham, J.R.C. & Midden, C.J.H. (2012). Persuading to rely on technology : the influence of sharing user goals and information on trust in and acceptance of smart systems in cars.

Ham, J.R.C. & Midden, C.J.H. (2011). Persuasive robots can help save energy : the influence of the agency of a robot on its power to influence sustainable behavior.

Terken, J.M.B., Ham, J.R.C. & Hoedemaker, M. (2011). Human factors in automotive innovation.

Ham, J.R.C., Midden, C.J.H. & Vossen, S.H. (2009). Using positive and negative social feedback to promote energy conservation behavior in the home.

Roubroeks, M.A.J., Midden, C.J.H. & Ham, J.R.C. (2009). Persuasive agents and the occurrence of reactance as a result of restricting communication.

A. Haans, D.A.P. Gennip, van, J.R.C. Ham, Y.A.W. Kort, de & C.J.H. Midden (Eds.) (2011). Environment 2.0 : the 9th Biennial Conference on Environmental Psychology, 26-28 September 2011, Eindhoven University of Technology, Eindhoven, The Netherlands. Eindhoven: Eindhoven University of Technology, 300 pp.

Lu, S. (2017). Using ambient lighting in persuasive communication. Eindhoven: Technische Universiteit Eindhoven. ((Co-)promot.: Cees Midden & Jaap Ham).

Kleppe, M. (2016). Understanding medication adherence : a self-report measure and a dual-process framework. Eindhoven: Technische Universiteit Eindhoven. ((Co-)promot.: Cees Midden, Jaap Ham & J.P.W. (Joyca) Lacroix).

Ruijten, P.A.M. (2015). Responses to human-like artificial agents : effects of user and agent characteristics. Eindhoven: Technische Universiteit Eindhoven. ((Co-)promot.: Cees Midden & Jaap Ham).

Verberne, F.M.F. (2015). Trusting a virtual driver : similarity as a trust cue. Eindhoven: Technische Universiteit Eindhoven. ((Co-)promot.: Cees Midden, Anthonie Meijers & Jaap Ham).

Roubroeks, M.A.J. (2014). Understanding social responses to artificial agents : building blocks for persuasive technology. Eindhoven: Technische Universiteit Eindhoven. ((Co-)promot.: Cees Midden, E.O. Postma & Jaap Ham).