Approximation vermessener Reflektanzfunktionen durch nichtlineare Parameterschätzung. - Stefan Häfner (Informatiktage, 2011)

Stratified regression-based variance reduction approach for weak approximation schemes. - Denis Belomestny; Stefan Häfner; Mikhail Urusov (Math. Comput. Simul., 2018)

Regression-Based Complexity Reduction of the Nested Monte Carlo Methods. - Denis Belomestny; Stefan Häfner; Mikhail Urusov (SIAM J. Financial Math., 2018)