@article {Hoermann;Derflinger:1994a, title = {The transformed rejection method for generating random variables, an alternative to the ratio of uniforms method}, journal = {Commun. Stat., Simulation Comput.}, volume = {23}, number = {3}, year = {1994}, pages = {847-860}, keywords = {normal distribution, random variate generation, t-distribution, transformed rejection method}, author = {Wolfgang H{\"o}rmann and Derflinger, Gerhard} }