Nonlinear back-stepping controller design for the enhancement of transient stability in power systems. - Sang-Seung Lee; Shan-Ying Li; Jong-Keun Park (ACC, 2007)

Nonlinear adaptive back-stepping controller design for power system stabilizer in multi-machine power systems. - Sang-Seung Lee; Shan-Ying Li; Jong-Keun Park (ACC, 2008)