@article{PalyulinMetzler2012,
  author    = {Vladimir V. Palyulin and Ralf Metzler},
  title     = {How a finite potential barrier decreases the mean first-passage time},
  journal   = {Journal of statistical mechanics: theory and experiment},
  number    = {1},
  doi       = {10.1088/1742-5468/2012/03/L03001},
  year      = {2012},
}