Virtual FDR Based Frequency Monitoring System for Wide-Area Power Protection. - Kwang-Ho Seok; Junho Ko; Chul-Won Park; Yoon Sang Kim (FGIT-ASEA/DRBC/EL, 2011)

A frequency monitoring system development for wide-area power grid protection. - Yoon Sang Kim; Junho Ko; Dong-Kwang Shin; Chul-Hwan Kim; Chul-Won Park (Clust. Comput., 2013)

Distributed Sensor Network-Based Virtual FDR System. - Kwang-Ho Seok; Junho Ko; Chul-Won Park; Chul-Hwan Kim; Yoon Sang Kim (Int. J. Distributed Sens. Networks, 2013)