8FAVUZZA S, GRADITI G, IPPOLITO M G, et al. Optimal electricaI distribution systems reinforcement planning using gas micro turbines by dynamic ant colony search algorithm. IEEE Trans on Power Systems, 2007, 22(2): 580-587.
9EL-KHATTAM W, BHATTACHARYA K, HEGAZY Y, et al. Optimal investment planning for distributed generation in a competitive electricity market. IEEE Trans on Power Systems, 2004, 19(3): 1674-1684.
10EL-KHATTAM W, HEGAZY Y, SALAMA M M A. An integrated distributed generation optimization model for distribution system planning. IEEE Trans on Power Systems, 2005, 20(2): 1158-1165.