Kuschel, Norbert, and Rudiger Rackwitz. "Two basic problems in reliability-based structural optimization." Mathematical Methods of Operations Research 46, no. 3 (1997): 309-333.
Prikhodko, Pavel, and Nikita Kotlyarov. "Calibration of Sobol indices estimates in case of noisy output." arXiv preprint arXiv:1804.00766 (2018).