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http://ceur-ws.org/Vol-2013/paper16.pdf (Publisher version)
Voigt, M. (2017). Towards Elimination of Second-Order Quantifiers in the Separated Fragment. In P. Koopmann, S. Rudolph, R. A. Schmidt, & C. Wernhard (Eds.), Proceedings of the Workshop on Second-Order Quantifier Elimination and Related Topics (pp. 67-81). CEUR-WS.