Direct and Adjoint Monte Carlo Algorithms for the Footprint Problem. - Orazgeldy Kurbanmuradov; Üllar Rannik; Karl Sabelfeld; Timo Vesala (Monte Carlo Methods Appl., 1999)

Stochastic Lagrangian footprint calculations over a surface with an abrupt change of roughness height. - Orazgeldy Kurbanmuradov; Alexander I. Levykin; Üllar Rannik; Karl Sabelfeld; Timo Vesala (Monte Carlo Methods Appl., 2003)