Model Transformations to Leverage Service Networks. - Marina Bitsaki; Olha Danylevych; Willem-Jan van den Heuvel; George Koutras; Frank Leymann; Michele Mancioppi; Christos Nikolaou; Mike P. Papazoglou (ICSOC Workshops, 2008)

An Architecture for Managing the Lifecycle of Business Goals for Partners in a Service Network. - Marina Bitsaki; Olha Danylevych; Willem-Jan van den Heuvel; George Koutras; Frank Leymann; Michele Mancioppi; Christos Nikolaou; Mike P. Papazoglou (ServiceWave, 2008)

Estimating value in service systems: A case study of a repair service system. - Nathan S. Caswell; Christos Nikolaou; Jakka Sairamesh; Marina Bitsaki; George Koutras; Giorgos Iacovidis (IBM Syst. J., 2008)

Towards next generation intelligent energy systems: Design and simulations engines. - Eleftherios Tsoukalas; Manolis Vavalis; Antonia Nasiakou; Rafik Fainti; Elias N. Houstis; George P. Papavassilopoulos; Elena Sarri; Christos Nikolaou; George Koutras (IISA, 2014)

Evaluating the Effect of Utility-based Decision Making in Collective Adaptive Systems. - Vasilios Andrikopoulos; Marina Bitsaki; Santiago Gómez Sáez; Michael Hahn 002; Dimka Karastoyanova; Giorgos Koutras; Alina Psycharaki (CLOSER (2), 2016)

ChronicOnline: Implementing a mHealth solution for monitoring and early alerting in chronic obstructive pulmonary disease. - Marina Bitsaki; Christos Koutras; George Koutras; Frank Leymann; Frank Steimle; Sebastian Wagner 001; Matthias Wieland 001 (Health Informatics J., 2017)

Collective utility in hierarchical structures of collective adaptive systems: an application in transportation systems. - Marina Bitsaki; Manos Dramitinos; George Koutras; Dimitrios Plexousakis; Alina Psycharaki (Comput. Sci. Res. Dev., 2017)

Monitoring Health Parameters of Elders to Support Independent Living and Improve Their Quality of Life. - Ilia Adami; Michalis Foukarakis; Stavroula Ntoa; Nikolaos Partarakis; Nikolaos Stefanakis; George Koutras; Themistoklis Kutsuras; Danai Ioannidi; Xenophon Zabulis; Constantine Stephanidis (Sensors, 2021)

An Integrated Approach to Support Health Monitoring of Older Adults. - Michalis Foukarakis; Ilia Adami; Stavroula Ntoa; George Koutras; Themistoklis Kutsuras; Nikolaos Stefanakis; Nikolaos Partarakis; Danai Ioannidi; Xenophon Zabulis; Constantine Stephanidis (HCI (48), 2022)