BibTex format
@article{Liu:2013:10.3390/e15051690,
author = {Liu, R and Gillies, DF},
doi = {10.3390/e15051690},
journal = {ENTROPY},
pages = {1690--1704},
title = {An Estimate of Mutual Information that Permits Closed-Form Optimisation},
url = {http://dx.doi.org/10.3390/e15051690},
volume = {15},
year = {2013}
}