Manzo F, Nardi F R, Olivieri E, Scoppola E, On the essential features of metastability: tunnelling time and critical configurations, JSP 115, 591 (2004)
Dickman R, Vidigal R, Path integrals and perturbation theory for stochastic processes, cond-mat/0205321
Schorr R, Rieger H, Universal properties of shortest paths in isotropically correlated random potentials, cond-mat/0212526
Bhattacharyya P, Strelniker Y M, Havlin S, Ben-Avraham D, Most probable paths in homogeneous and disordered lattices at finite temperature, PA 297, 401 (2001)
Helbing D, Survival analysis, master equation, efficient simulation of path-related quantities, and hidden state concept of transitions, cond-mat/9805361
Helbing D, A Contracted path integral solution of the discrete master equation, cond-mat/9805168