@article{torres2004,
title = {Enhancing Digital Libraries with TechLens+},
address = {Tuscon, AZ},
author = {Roberto Torres and Sean M. Mcnee and Mara Abel and Joseph A. Konstan and John Riedl},
journal = {International Conference on Digital Libraries,Proceedings of the 4th ACM/IEEE-CS joint conference on Digital libraries},
pages = {228--236},
url = {http://delivery.acm.org/10.1145/1000000/996402/p228-torres.pdf?key1=996402\&key2=4160880311\&coll=GUIDE\&dl=GUIDE\&CFID=57065195\&CFTOKEN=9858647},
year = {2004},
keywords = {collaborativeFiltering evaluation recommender }
}
::