@book{147325, author = {Kudahewa, Eranga Nandana Kumara and Prof. J.R. Lucas }, title = {Power system model to analyze the frequency stability of the Sri Lankan power system due to wind power penetration level}, year = {[2012]}, note = {TH2481 }, url = {http://dl.lib.mrt.ac.lk/handle/123/10437} }