@article{DBLP:journals/ipm/WacholderL08,
author = {Nina Wacholder and
Lu Liu},
title = {Assessing term effectiveness in the interactive information
access process},
journal = {Inf. Process. Manage.},
volume = {44},
number = {3},
year = {2008},
pages = {1022-1031},
ee = {http://dx.doi.org/10.1016/j.ipm.2007.07.011},
bibsource = {DBLP, http://dblp.uni-trier.de}
}