%0 Journal Article %A Qianyun Miao %T Symplectic non-squeezing for mass subcritical fourth-order Schrödinger equations %J Colloquium Mathematicum %D 2017 %P 137-164 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm7088-11-2016/ %R 10.4064/cm7088-11-2016 %G en %F 10_4064_cm7088_11_2016