@conference {Hamard_99:A,
	title = {A Multi-Level Agent System for Digital Libraries},
	booktitle = {AOIS},
	year = {1999},
	pages = {77-91},
	address = {Seattle},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/DL.ps},
	author = {K. Hamard and Jian-Yun Nie and G. Bochmann and R. Godin and B. Kerherv{\'e} and T. Radhakrishnan and R. Shinghal and J.M. Turner and F. Berouti and F.P. Ferrie}
}
