@article{AIHPB_2000__36_3_367_0,
     author = {Asselah, Amine and Dai Pra, Paolo},
     title = {First occurrence time of a large density fluctuation for a system of independent random walks},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {367--393},
     publisher = {Gauthier-Villars},
     volume = {36},
     number = {3},
     year = {2000},
     mrnumber = {1770623},
     zbl = {0982.60036},
     language = {en},
     url = {http://www.numdam.org/item/AIHPB_2000__36_3_367_0/}
}