@article{alfi07,
	title = {How people react to a deadline: the example of conference registration },
	author = {V. Alfi and G. Parisi and L. Pietronero},
	journal = {Nature Physics},
	pages = {xxx},
	volume = {11},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2cb2e6442e809ee562416c38e451b7986/vittorio.loreto},
	keywords = {2007 RMP_CFL alfi conference deadlines dynamics human parisi pietronero registration }
}