Rudyak, Yuli B. Max Planck Institute for Mathematics, Max Planck Society;
Tralle, Aleksy Max Planck Institute for Mathematics, Max Planck Society;
Rudyak, Y. B., Ugarte, L., Tralle, A., & Ibáñez, R. (2003). On certain geometric and homotopy properties of closed symplectic manifolds. Topology and its Applications, 127(1-2), 33-45.