%0 Journal Article %A Pak, Eunmi %A de Dios Pérez, Juan %A Machado, Carlos J. G. %A Woo, Changhwa %T Hopf hypersurfaces in complex two-plane Grassmannians with generalized Tanaka-Webster parallel normal Jacobi operator %J Czechoslovak Mathematical Journal %D 2015 %P 207-218 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-015-0169-2/ %R 10.1007/s10587-015-0169-2 %G en %F 10_1007_s10587_015_0169_2