Decu, S., Petrovic-Torgasev, M., Sebekovic, A. and Verstraelen, L. (2010) “On the intrinsic Deszcz symmetries and the extrinsic Chen character of Wintgen ideal submanifolds”, Tamkang Journal of Mathematics, 41(2), pp. 109–116. doi: 10.5556/j.tkjm.41.2010.662.