@article{AIHPB_2007__43_2_215_0,
     author = {Sethuraman, Sunder},
     title = {On diffusivity of a tagged particle in asymmetric zero-range dynamics},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {215--232},
     publisher = {Elsevier},
     volume = {43},
     number = {2},
     year = {2007},
     doi = {10.1016/j.anihpb.2006.03.002},
     mrnumber = {2303120},
     zbl = {1112.60084},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpb.2006.03.002/}
}