Journal Articles
2018(1 publication)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Maturity in decision-making: a method to measure e-participation systems in virtual communities", International Journal of Web Based Communities,  vol. 14,  pp. 395-416, 2018

2010(1 publication)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Interaction and communication resources in collaborative e-democratic environments: The democratic citizenship community", Information Polity,  vol. 15,  pp. 73-88, 2010
[citation][year=2015]Aladwani, A. M. (2015). Facilitators, characteristics, and impacts of Twitter use: Theoretical analysis and empirical illustration. International Journal of Information Management, 35(1), 15-25.
[citation][year=2015]Martins, M., & Medeiros, J. (2015). Uma Proposta de Sistema de Recomendação para Apoiar a Participação na Comunidade Democrática Cidadã Discussing a Recommendation System to Support Participation in the Democratic Citizen Community.
[citation][year=2015]Gethings, D. W. (2015). The responsibility to engage: cosmopolitan civic engagement and the spread of the Responsibility to Protect Doctrine. The International Journal of Human Rights, 19(8), 1059-1073.
[citation][year=2014]Z Liu, Q Zhang, CS Fan (2014). Application Appraisal of Government Micro-blogging on Citizens: An Empirical Study of Western China, 2nd International Conference on Applied Social Science Research (ICASSR 2014) - atlantis-press.com
[citation][year=2014]A Ward (2014). Social Tyranny and Democratic Governance in the Information Age, International Journal of E-Politics (IJEP), 2014 - igi-global.com
[citation][year=2014]A Sáez-Martín, A Haro-de-Rosario… (2014). A vision of social media in the Spanish smartest cities, in People, Process and …, 2014 - emeraldinsight.com
[citation][year=2014]AD Lopes, C Maciel, VC Pereira (2014). Virtual Homage to the Dead: An Analysis of Digital Memorials in the Social Web, in Social Computing and Social Media, 2014 - Springer
[citation][year=2014]GP Dias (2014). Bibliometric Analysis of Portuguese Research in e-government,  Procedia Technology, 2014 - Elsevier
[citation][year=2014]Lopes, A. D., Maciel, C., & Pereira, V. C. (2014, October). Recomendações para o design de memórias digitais na web social. In Proceedings of the 13th Brazilian Symposium on Human Factors in Computing Systems (pp. 275-284). Sociedade Brasileira de Computação.
[citation][year=2013]Freiberg, P. (2013?) Putin’s Zugzwang: Internet in Russia The Role of the Internet in the December 2011 Moscow Protests. Book by Philip Freiberg.
[citation][year=2013]Liu, J. (2013). Microblogging Use by the Chinese Government.
[citation][year=2013]Al-Dalou, R., & Abu-Shanab, E. (2013). E-PARTICIPATION LEVELS AND TECHNOLOGIES.
[citation][year=2013]Joshi, D., & Rosenfield, E. (2013). MP Transparency, Communication Links and Social Media: A Comparative Assessment of 184 Parliamentary Websites. The Journal of Legislative Studies, (ahead-of-print), 1-20.
[citation][year=2013]Moloney, M., & Coyle, G. (2013). Next-Gen E-Government: A Study on Reconciling Data Protection and Government 2.0. Available at SSRN 2310559.
[citation][year=2013]Maciel, C., & Pereira, V. C. (2013). The Fate of Digital Legacy in Software Engineers’ View: Technical and Cultural Aspects. In Digital Legacy and Interaction (pp. 1-30). Springer International Publishing.
[citation][year=2012]Freiberg, P. Y. (2012) The Role of the Internet in the December 2011 Moscow Protests.
[citation][year=2012]Chun, S. A., & Cho, J. S. (2012). E-participation and transparent policy decision making. Information Polity, 17(2), 129-145.
[citation][year=2011]Liu, Y., & Zhou, Y. (2011, May). Social media in China: Rising Weibo in government. In Digital Ecosystems and Technologies Conference (DEST), 2011 Proceedings of the 5th IEEE International Conference on (pp. 213-219). IEEE.
[citation][year=2011]Muhlberger, P., Stromer-Galley, J., & Webb, N. (2011). Public policy and obstacles to the virtual agora: Insights from the deliberative e-rulemaking project. Information Polity, 16(3), 197-214.
[citation][year=2010]Stevens, J. C. (2010). Webeaucracy: the collaborative revolution (Doctoral dissertation, San Diego State University).

Conference Articles
2009(3 publications)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Identifying discourse mistakes in web debates: moderation in the DCC", in Annual ACM Symposium on Applied Computing, 2009
[citation][year=2014]GP Dias (2014). Bibliometric Analysis of Portuguese Research in e-government, in Procedia Technology, 2014 - Elsevier

[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Princípios para o projeto de comunidades virtuais governamentais com fins e-Democráticos", in I Workshop de Computação Aplicada em Governo Eletrónico, 2009
[citation][year=2013]Rocha, E., Santos, R., Rodrigues, S., Souza, J., & Chaves, M. (2013). GovMobile: Uma Proposta para Disponibilizar Dados Abertos Georreferenciados para Governo Eletrônico.
[citation][year=2012]Santana, E. C., Maciel, C., & Alonso, K. M. (2012, November). Adicionando sociabilidade à interação em ambientes virtuais de aprendizagem. In Companion Proceedings of the 11th Brazilian Symposium on Human Factors in Computing Systems (pp. 29-30). Brazilian Computer Society.

[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Democratic Citizenship Community: a social network to promote e-Deliberative process", in 10th International Digital Government Research Conference (dg.o), 2009
[citation][year=2014]A Sáez-Martín, A Haro-de-Rosario… (2014). A vision of social media in the Spanish smartest cities, in People, Process and Policy, 2014 - emeraldinsight.com
[citation][year=2014]A Cavalcanti, N Castelhano, A Abrahão,… (2014). Processo de Design de um Jogo para Ambientes Multissensoriais Anais do Computers on the Beach - siaiweb06.univali.br
[citation][year=2013]Muriana, L. M., Maciel, C., & Garcia, A. C. B. (2013). Do Facebook às Ruas-Comunidades em Interação. In WAIHCWS (pp. 39-50).
[citation][year=2011]Bailey, A., & Ngwenyama, O. (2011). The challenge of e-participation in the digital city: Exploring generational influences among community telecentre users. Telematics and Informatics, 28(3), 204-214.
[citation][year=2011]Arake, S., Fernandes, I., dos Santos, G. W., Rodrigues, R., & Maciel, C. (2011). Fiscalização das ações políticas utilizando reputação e compartilhamento na Web Social.
[citation][year=2011]Wright, T. E., Davenport, C., & Brubaker, N. (2011?). TownHall: a Secure, Deliberative e-Participation System.
[citation][year=2010]de Menezes, L. C., de Figueirêdo, H. F., Fernandes, R. M., da Silva, T. E., & de Souza Baptista, C. (2010). SocialSupervisor: a geographically enhanced social content site to supervise public works. In Electronic Government and the Information Systems Perspective (pp. 134-141). Springer Berlin Heidelberg.
[citation][year=2010]de Menezes, L. C., de Figueirêdo, H. F., Madeira, R., Fernandes, T. E. D. S., & de Souza Baptista, C. (2010). Uma Abordagem Baseada em Ontologias para Modelagem Semântica e Geográfica de Sites de Conteúdo Social no Contexto dos Setores Públicos.

2008(3 publications)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Measuring the e-Participation in Decision-Making Processes Through Online Surveys", in International Conference on Enterprise Information Systems, 2008
[citation][year=2012]Medaglia, R. (2012). eParticipation research: Moving characterization forward (2006–2011). Government Information Quarterly, 29(3), 346-360.
[citation][year=2011]Uvin, E. (2011). eParticipatie in een lokale ‘user-centered’overheid: een kwalitatief onderzoek naar de uitbouw van een interactieve wijkwebsite binnen Gent als' digitale stad'.

[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Struturing e-Deliberative Process with Online Surveys: Methodology and Evaluation", in 7th International Conference of Electronic Government, 2008

[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Comunidade Democrática Cidadã (CDC): um ambiente para consulta e votação na Web", in Simpósio Brasileiro de Fatores Humanos em Sistemas Computacionais, 2008

2007(1 publication)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Democratic Citizenship Community: an e-Democratic application", in ESF-LiU Electronic Democracy: Achievements and Challenges, 2007

Book Chapters
2009(1 publication)
[publication]Maciel, C. and Licinio Roque and Garcia, A.C.B. , "Applying the Discourse Theory to the Moderator\'s Interferences in Web Debates", in Enterprise Information Systems (LNBIP),  vol. 24,  pp. 882-893, 2009
[citation][year=2014]GP Dias (2014). Bibliometric Analysis of Portuguese Research in e-government, in Procedia Technology, 2014 - Elsevier