%0 Electronic Article %A Bambach, Markus %A Gerster, Stephan Paul %A Herty, Michael %A Sikstel, Aleksey %T Description of random level sets by polynomial chaos expansions %M RWTH-2022-01832 %D 2021 %F PUB:(DE-HGF)25 %9 Preprint %R 10.48550/ARXIV.2110.08065 %U https://publications.rwth-aachen.de/record/841575