"A study on the approximation power of NURBS and the significance of exact geometry in isogeometric pre-buckling analyses of shells" of Bastian Oesterle, Florian Geiger, David Forster, Manuel Fröhlich and Manfred Bischoff has been published in Computer Methods in Applied Mechanics and Engineering: https://doi.org/10.1016/j.cma.2022.115144.