@article{ Griebel.Harbrecht.Multerer:2015, author = {M.~Griebel and H.~Harbrecht and M.~Multerer}, title = {Multilevel quadrature for elliptic parametric partial differential equations in case of polygonal approximations of curved domains}, journal = {SIAM J. Numer. Anal.}, volume = {58}, number = {1}, pages = {684--705}, year = {2020}, annote = {article}, note = {Also available as INS Preprint No. 1521.}, inspreprintnum= {1521}, doi = {10.1137/18M1236265} }