@article{AIHPB_2009__45_3_818_0,
     author = {P\`ene, Fran\c{c}oise},
     title = {Planar {Lorentz} process in a random scenery},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {818--839},
     publisher = {Gauthier-Villars},
     volume = {45},
     number = {3},
     year = {2009},
     doi = {10.1214/08-AIHP191},
     mrnumber = {2548506},
     zbl = {1189.37045},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/08-AIHP191/}
}