Lässig, M. Theorie & Bio-Systeme, Max Planck Institute of Colloids and Interfaces, Max Planck Society;
Kinzelbach, H., & Lässig, M. (1995). Depinning in a random medium. Journal of Physics A: Mathematical and General, 28(23), 6535-6541. doi:10.1088/0305-4470/28/23/009.