@article{BenderThiel_2020,
title={Arbitrage-free interpolation of call option prices},
author={Bender, Christian and Thiel, Matthias},
issn={2196-7040},
doi={http://dx.doi.org/10.22028/D291-30269},
pages={1-24},
publisher={De Gruyter Oldenbourg},
journal={Statistics and Risk Modeling},
year={2020}
}