Morley finite element method for the von Kármán obstacle problem Carsten Carstensen, Sharat Gaddam, Neela Nataraj, Amiya K. Pani and Devika Shylaja ESAIM: M2AN, 55 5 (2021) 1873-1894 Published online: 17 September 2021 DOI: 10.1051/m2an/2021042