Issue Date Title Author(s) 41 Sep-2015 How do we engage with activity trackers? a longitudinal study of habito Gouveia, Rúben ; Karapanos, Evangelos ; Hassenzahl, Marc
42 1-Jul-2015 Sustaining user engagement with behavior-change tools Karapanos, Evangelos
43 Feb-2015 EmoSnaps: a mobile application for emotion recall from facial expressions Niforatos, Evangelos ; Karapanos, Evangelos
44 19-Dec-2014 Understanding families' motivations for sustainable behaviors Barreto, Mary L. ; Szóstek, Agnieszka ; Karapanos, Evangelos ; Nunes, Nuno J. ; Pereira, Lucas ; Quintal, Filipe
45 1-Nov-2014 Online disclosure of personally identifiable information with strangers: Effects of public and private sharing Venkatanathan, Jayant ; Kostakos, Vassilis ; Karapanos, Evangelos ; Gonçalves, Jorge
46 Nov-2014 Beyond gamification: sociometric technologies that encourage reflection before behavior change Belim, Vítor ; Lyra, Olga ; Teixeira, Pedro ; Caraban, Ana ; Ferreira, Maria José ; Gouveia, Rúben ; Lucero, Andrés ; Karapanos, Evangelos
47 Nov-2014 Understanding users' disengagement with wearable activity trackers Gouveia, Rúben ; Barros, Sergio ; Karapanos, Evangelos
48 Jun-2014 SmartHolder: sensing and raising families' awareness of tooth brushing habits Caraban, Ana ; Ferreira, Maria José ; Belim, Vítor ; Lyra, Olga ; Karapanos, Evangelos
49 Jun-2014 Modeling what friendship patterns on facebook reveal about personality and social capital Liu, Yong ; Venkatanathan, Jayant ; Goncalves, Jorge ; Karapanos, Evangelos ; Kostakos, Vassilis
50 1-May-2014 Citizen motivation on the go: the role of psychological empowerment Gonçalves, Jorge ; Kostakos, Vassilis ; Karapanos, Evangelos ; Barreto, Mary L. ; Camacho, Tiago ; Tomasic, Anthony ; Zimmerman, John
51 May-2014 Playful or gameful?: creating delightful user experiences Lucero, Andrés ; Karapanos, Evangelos ; Arrasvuori, Juha ; Korhonen, Hannu
52 Apr-2014 BreakOut: predicting and breaking sedentary behaviour at work Ferreira, Maria José ; Karapanos, Evangelos ; Caraban, Ana
53 Oct-2013 IncluCity: using contextual cues to raise awareness on environmental accessibility Goncalves, Jorge ; Kostakos, Vassilis ; Hosio, Simo ; Karapanos, Evangelos ; Lyra, Olga
54 17-Sep-2013 CrisisTracker: crowdsourced social media curation for disaster awareness Rogstadius, Jakob ; Vukovic, Maja ; Teixeira, Claudio A. ; Kostakos, Vassilis ; Karapanos, Evangelos ; Laredo, Jim Alain
55 Sep-2013 Ubiquitous mobile instrumentation Ferreira, Denzil ; Koehler, Christian ; Karapanos, Evangelos ; Kostakos, Vassilis
56 Sep-2013 The Playful Experiences (PLEX) framework as a guide for expert evaluation Lucero, Andrés ; Holopainen, Jussi ; Ollila, Elina ; Suomela, Riku ; Karapanos, Evangelos
57 Sep-2013 Why don't families get along with eco-feedback technologies? A longitudinal inquiry Barreto, Mary L. ; Karapanos, Evangelos ; Nunes, Nuno
58 Sep-2013 An initial model for designing socially translucent systems for behavior change Barreto, Mary L. ; Szóstek, Agnieszka ; Karapanos, Evangelos
59 Sep-2013 Towards persuasive sociometric technologies for inclusive educational settings Lyra, Olga ; Karapanos, Evangelos ; Gouveia, Rúben ; Barreto, Mary L. ; Nisi, Valentina ; Nunes, Nuno J. ; Zimmerman, John ; Forlizzi, Jodi
60 Aug-2013 A network science approach to modelling and predicting empathy Venkatanathan, Jayant ; Karapanos, Evangelos ; Kostakos, Vassilis ; Goncalves, Jorge