@article{EvansGruebelWakolbinger2014, author = {Steven Neil Evans and Rudolf Gr{\"u}bel and Anton Wakolbinger}, title = {Trickle-down processes and their boundaries}, journal = {Electronic journal of probability}, volume = {17}, number = {1}, pages = {1 -- 58}, doi = {10.1214/EJP.v17-1698}, year = {2014}, }