Paper  bibtex   

@article{andrews_improved_1999,
	title = {Improved bounds for on-line load balancing},
	volume = {23},
	url = {http://dx.doi.org/10.1007/3-540-61332-3_133},
	urldate = {2009-02-16TZ},
	journal = {Algorithmica},
	author = {Andrews, Matthew and Goemans, Michel and Zhang, Lisa},
	year = {1999},
	pages = {278--301}
}