@article{EP_2011_31_a1,
     author = {Zhan Shi},
     title = {Random {Walks} and {Trees}},
     journal = {ESAIM. Proceedings},
     pages = {1--39},
     publisher = {mathdoc},
     volume = {31},
     year = {2011},
     doi = {10.1051/proc/2011002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/2011002/}
}