@article{DBLP:journals/jasis/Leydesdorff07b,
author = {Loet Leydesdorff},
title = {Should co-occurrence data be normalized? A rejoinder},
journal = {JASIST},
volume = {58},
number = {14},
year = {2007},
pages = {2411-2413},
ee = {http://dx.doi.org/10.1002/asi.20691},
bibsource = {DBLP, http://dblp.uni-trier.de}
}