1. Andersson, G., Herbig A.: Discussion of a comprehensive newton-raphson UPFC model for the quadratic power flow solution of practical power networks, IEEE-T-PWRS, Vol. 16, Iss. 4 (2001)
2. Andersson G., Dizdarevic N., Tesnjak S.: Power flow regulation by use of UPFC’s injection model, International conference on electric power engineering, PowerTech, Ungarn (1999)
3. Andersson G., Ghandari M., Hiskens I.A.: Control Lyapunov Functions for controlled series devices, Invited paper to VII SEPOPE (2000)
4. Asplund G.: Applications of HVDC Light to power system enhancement, IEEE PES Winter Meeting, PESW.2000.847202 (2000)
5. Beer A., Rahmani M., Stemmler H., Westermann D.: Hybrid FACTS device applications for tailor-made solutions, 13th PSCC, Norwegen (1999)