Social Wi-Fi: Hotspot sharing with online friends. - Zhen Cao; Jürgen Fitschen; Panagiotis Papadimitriou 001 (PIMRC, 2015)

FreeSurf: Application-Centric Wireless Access with SDN. - Zhen Cao; Jürgen Fitschen; Panagiotis Papadimitriou 001 (SIGCOMM, 2015)

FreeSurf: Application-centric wireless access. - Zhen Cao; Jürgen Fitschen; Panagiotis Papadimitriou 001 (HPSR, 2016)