Harvesting mechanical energy for ambient intelligent devices. - Bert Op het Veld; Dennis Hohlfeld; Valer Pop (Inf. Syst. Frontiers, 2009)

Human++: Wireless autonomous sensor technology for body area networks. - Valer Pop; Ruben de Francisco; Hans W. Pflug; Juan Santana; Hubregt J. Visser; Ruud J. M. Vullers; Harmke de Groot; Bert Gyselinckx (ASP-DAC, 2011)

Human++: Key Challenges and Trade-offs in Embedded System Design for Personal Health Care. - Harmke de Groot; Maryam Ashouei; Julien Penders; Valer Pop; Maja Vidojkovic; Bert Gyselinckx; Refet Firat Yazicioglu (DSD, 2011)

Improving energy-efficiency in building automation with event-driven radio. - Yan Zhang 018; Arjan Breeschoten; Xiongchuan Huang; Nauman F. Kiyani; Ao Ba; Pieter Harpe; Koji Imamura; Ruben de Francisco; Valer Pop; Guido Dolmans; Harmke de Groot (WCSP, 2011)

Low-power wireless sensor nodes for ubiquitous long-term biomedical signal monitoring. - Christian Bachmann; Maryam Ashouei; Valer Pop; Maja Vidojkovic; Harmke de Groot; Bert Gyselinckx (IEEE Commun. Mag., 2012)