@article{Leydesdorff1991,
author = {Leydesdorff, L.},
title= {The Static and Dynamic Analysis of Network Data Using Information Theory},
year = {1991},
doi = {10.1016/0378-8733(91)90001-A},
journal = {Social Networks},
volume = {13},
number = {4},
pages = {301--345},
}