@article{AIHPB_2010__46_2_414_0,
     author = {Birkner, Matthias and Sun, Rongfeng},
     title = {Annealed vs quenched critical points for a random walk pinning model},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {414--441},
     publisher = {Gauthier-Villars},
     volume = {46},
     number = {2},
     year = {2010},
     doi = {10.1214/09-AIHP319},
     mrnumber = {2667704},
     zbl = {1206.60087},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/09-AIHP319/}
}