@article{oai:shizuoka.repo.nii.ac.jp:00000835, author = {Nagatani, Takashi}, issue = {2}, journal = {Physical Review E}, month = {Feb}, note = {application/pdf}, pages = {922--928}, title = {Bunching of cars in asymmetric exclusion models for freeway traffic}, volume = {51}, year = {1995} }