(Lyngby)International Symposium on Wind Energy Systems International Symposium on Wind Energy Systems International symposium on circuits & systems International symposium on circuits and systems (Canada)INternational Symposium on Computer Message Systems 1982 international symposium on circuits and syste International Symposium on Dynamical Systems 1983 international symposium on circuits and syste (Shrivenham)International symposium on sciontific software systems IEEE International Symposium on Circuits and Systems