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@article{DBLP:journals/ipm/Fujita07,
author = {Sumio Fujita},
title = {Technology survey and invalidity search: A comparative study
of different tasks for Japanese patent document retrieval},
journal = {Inf. Process. Manage.},
volume = {43},
number = {5},
year = {2007},
pages = {1154-1172},
ee = {http://dx.doi.org/10.1016/j.ipm.2006.11.009},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
Copyright © 2007-09-28 by Michael Ley (ley@uni-trier.de)