Balbiani, P., and L. Uridia,
"Completeness and Definability of a Modal Logic Interpreted over Iterated Strict Partial Orders",
Advances in Modal Logic, Copenhagen, Denmark, College Publications, pp. 71-88, vol. 9, 2012.
Balta, A., and A. Fernandez,
"Towards an abstract architecture for service discovery with semantic alignment",
2nd Workshop on Agreement Technologies (WAT2009 at CAEPIA), no. 635, Sevilla, Spain, CEUR Workshop Proceedings, pp. 94-105, 2009.
Bazzan, A. L. C., F. Klügl, and S. Ossowski,
"Agents in traffic and transportation: Exploring autonomy in logistics, management, simulation, and cooperative driving",
Transportation Research Part C: Emerging Technologies, no. 13 (4): Elsevier, pp. 251-254, 2005.
Belmonte, M. - V., J. L. Perez-de-la-Cruz, F. Triguero, and A. Fernandez,
"Agent Coordination for Bus Fleet Management",
SAC '05: Proceedings of the ACM symposium on Applied computing, Santa Fe, New Mexico, USA, ACM, pp. 462--466, 2005.
Billhardt, H., and M. Lujak,
"Coordinating Emergency Medical Assistance (Chapter 35)",
Agreement Technologies, "Law, Governance and Technology" Series, no. 8 : Springer, Dordrecht, pp. 597-609, 2013.
Billhardt, H., A. Fernandez, S. Ossowski, J. Palanca, and J. Bajo,
"Taxi Dispatching Strategies with Compensations",
Expert Systems With Applications, no. 122, pp. 173-182, 2019.
Billhardt, H., A. Fernandez, L. Lemus, M. Lujak, N. Osman, S. Ossowski, and C. Sierra,
"Dynamic Coordination in Fleet Management Systems: Toward Smart Cyber Fleets",
IEEE Intelligent Systems, no. 29 (3), pp. 70-76, 2014.
Billhardt, H., R. Centeno, A. Fernandez, R. Hermoso, R. Ortiz, S. Ossowski, and M. Vasirani,
"On the Relevance of Organizational Structures for a Technology of Agreement",
On the Move to Meaningful Internet Systems - LNCS, no. 5333: Springer-Verlag, pp. 138-149, 2008.
Billhardt, H., M. Lujak, S. Ossowski, R. Bruns, and J. Dunkel,
"Intelligent event processing for emergency medical assistance",
Symposium on Applied Computing, SAC 2014, Gyeongju, Republic of Korea - March 24 - 28, 2014, no. 2014, pp. 200–206, 2014.
Billhardt, H., R. Centeno, A. Fernandez, R. Hermoso, R. Ortiz, S. Ossowski, J. S. Perez-Sotelo, M. Vasirani, and C. E. Cuesta,
"Organisational Structures in Next-Generation Distributed Systems: Towards a Technology of Agreement",
Multiagent and Grid Systems, vol. 7, no. 2-3, Amsterdam, The Netherlands, IOS Press , pp. 109-125, August 15, 2011.
Billhardt, H., and M. Lujak,
"Un sistema multiagente para dar apoyo a asistencias en emergencias médicas",
Novática (Revista de la Asociación de Técnicos de Informática), no. 218, Barcelona, Spain, ATI, pp. 37-42, 2012.
Billhardt, H., R. Hermoso, S. Ossowski, S. Saugar, and J. M. Serrano,
"Infrastructures for Virtual Institutions",
First Round Table on Virtual Institutions and Legal Theory. The Confluence of Legal and Multi-Agent Systems Perspectives, Barcelona, Spain, 2005.
Billhardt, H., V. Julián, J. M. Corchado, and A. Fernandez,
"Human-Agent Societies: Challenges and Issues",
International Journal of Artificial Intelligence, no. 13 (1), Roorkee, India, CESER, pp. 28-44, 2015.
Billhardt, H., A. Fernandez, M. Lujak, and S. Ossowski,
"Agreement Technologies for Coordination in Smart Cities",
Applied Sciences, vol. 8, no. 5, Switzerland, MDPI, 2018.
Billhardt, H., A. Fernandez, M. Lujak, S. Ossowski, V. Julián, J. F. de Paz, and J. Z. Hernandez,
"Coordinating Open Fleets. A Taxi Assignment Example",
AI Communications, no. 30 (1), pp. 37-52, 2017.
Billhardt, H., J. Dunkel, M. Lujak, A. Fernandez, R. Hermoso, and S. Ossowski,
"An Architecture for Situation-aware Evacuation Guidance in Smart Buildings",
1st International Workshop on Ambient Intelligence for Large Premises (AmILP 2016 at ECAI 2016), no. 1778, The Hague, the Netherlands, CEUR Workshop Proceedings, 2016.
Billhardt, H., C. E. Cuesta, R. Hermoso, M. Lujak, J. S. Perez-Sotelo, E. Argente, S. Esparcia, J. Görmer, K. Kirikal, and K. Taveter,
"Adaptive Agent Organisations (Chapter 20)",
Agreement Technologies, "Law, Governance and Technology" Series, no. 8: Springer, Dordrecht, pp. 321-353, 2013.