@article{CherstvyMetzler2008,
  author    = {Andrey G. Cherstvy and Ralf Metzler},
  title     = {Population splitting, trapping, and non-ergodicity in heterogeneous diffusion processes},
  doi       = {10.1039/C3CP53056F},
  url       = {http://pubs.rsc.org/en/content/articlehtml/2013/cp/c3cp53056f},
  year      = {2008},
}