Assuring K-Coverage in the Presence of Mobility in Wireless Sensor Networks. - Heeyeol Yu; Jayakrishnan V. Iyer; Hogil Kim; Eun Jung Kim 001; Ki Hwan Yum; Pyeong Soo Mah (GLOBECOM, 2006)

ROAL: A Randomly Ordered Activation and Layering Protocol for Ensuring K-Coverage in Wireless Sensor Networks. - Hogil Kim; Eun Jung Kim 001; Ki Hwan Yum (J. Networks, 2008)

Assuring K-coverage in the presence of mobility and wear-out failures in wireless sensor networks. - Jayakrishnan V. Iyer; Heeyeol Yu; Hogil Kim; Eun Jung Kim 001; Ki Hwan Yum; Pyeong Soo Mah (Int. J. Sens. Networks, 2009)

Topology management protocols in ad hoc wireless sensor networks. - Hogil Kim (2009)