A mobile peer-to-peer system for opportunistic content-centric networking. - Ólafur Ragnar Helgason; Emre A. Yavuz; Sylvia T. Kouyoumdjieva; Ljubica Pajevic; Gunnar Karlsson (MobiHeld, 2010)

Demo: opportunistic mobile social networking. - Ljubica Pajevic; Emre A. Yavuz; Ólafur Ragnar Helgason; Gunnar Karlsson; Sylvia T. Kouyoumdjieva (MobiSys, 2011)

Enabling multiple controllable radios in OMNeT++ nodes. - Ólafur Ragnar Helgason; Sylvia T. Kouyoumdjieva (SimuTools, 2011)

Evaluating an energy-efficient radio architecture for opportunistic communication. - Sylvia T. Kouyoumdjieva; Ólafur Ragnar Helgason; Emre A. Yavuz; Gunnar Karlsson (ICC, 2012)

Caching in opportunistic networks with churn. - Sanpetch Chupisanyarote; Sylvia T. Kouyoumdjieva; Ólafur Ragnar Helgason; Gunnar Karlsson (WONS, 2012)

Caching strategies in opportunistic networks. - Sylvia T. Kouyoumdjieva; Sanpetch Chupisanyarote; Ólafur Ragnar Helgason; Gunnar Karlsson (WOWMOM, 2012)

Energy savings in opportunistic networks. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (WONS, 2014)

Opportunistic Communication and Human Mobility. - Ólafur Ragnar Helgason; Sylvia T. Kouyoumdjieva; Gunnar Karlsson (IEEE Trans. Mob. Comput., 2014)

Energy-aware opportunistic mobile data offloading for users in urban environments. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (Networking, 2015)

The virtue of selfishness: Device perspective on mobile data offloading. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (WCNC, 2015)

System Design for Opportunistic Networks. - Sylvia T. Kouyoumdjieva (2015)

Device-to-device mobile data offloading for music streaming. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (Networking, 2016)

DiVote: A Distributed Voting Protocol for Mobile Device-to-Device Communication. - Peter Danielis; Sylvia T. Kouyoumdjieva; Gunnar Karlsson (ITC, 2016)

A middleware for opportunistic content distribution. - Ólafur Ragnar Helgason; Sylvia T. Kouyoumdjieva; Ljubica Pajevic; Emre A. Yavuz; Gunnar Karlsson (Comput. Networks, 2016)

Energy-aware opportunistic mobile data offloading under full and limited cooperation. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (Comput. Commun., 2016)

FROM OPPORTUNISTIC NETWORKS to 3GPP NETWORK-INDEPENDENT DEVICE-TO-DEVICE COMMUNICATION. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (GetMobile Mob. Comput. Commun., 2016)

Impact of Duty Cycling on Opportunistic Communication. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (IEEE Trans. Mob. Comput., 2016)

A Decade of Research in Opportunistic Networks: Challenges, Relevance, and Future Directions. - Sacha Trifunovic; Sylvia T. Kouyoumdjieva; Bernhard Distl; Ljubica Pajevic; Gunnar Karlsson; Bernhard Plattner (IEEE Commun. Mag., 2017)

Data Collection and Node Counting by Opportunistic Communication. - Tong Li 013; Sylvia T. Kouyoumdjieva; Gunnar Karlsson; Pan Hui 001 (Networking, 2019)

Experimental Evaluation of Precision of a Proximity-based Indoor Positioning System. - Sylvia T. Kouyoumdjieva; Gunnar Karlsson (WONS, 2019)

Survey of Non-Image-Based Approaches for Counting People. - Sylvia T. Kouyoumdjieva; Peter Danielis; Gunnar Karlsson (IEEE Commun. Surv. Tutorials, 2020)