Osamu Masutani Hiroshi Sasaki Hirotoshi Iwasaki Yasushi Ando Yoshiaki Fukazawa Shinichi Honiden Pheromone model: application to traffic congestion prediction. 1171-1172 2005 conf/atal/2005 AAMAS http://doi.acm.org/10.1145/1082473.1082678 db/conf/atal/aamas2005.html#MasutaniSIAFH05