Existence of Diffusions with Continuous Coefficients On the Uniqueness of Markov Process Associated with the Boltzmann Equation of Maxwellian Molecules Stochastic Differential Equations with Reflecting Boundary Condition in Convex Regions Limit Distributions for One-Dimensional Diffusion Processes in Self-Similar Random Environments Recurrence of a Diffusion Process in a Multidimensional Brownian Environment Diffusion Processes in Random Environments and other papers.