BibTex format
@article{Nicolaou:2016:10.3389/fninf.2016.00019,
author = {Nicolaou, N and Constandinou, TG},
doi = {10.3389/fninf.2016.00019},
journal = {Frontiers in Neuroinformatics},
title = {A nonlinear causality estimator based on Non-Parametric Multiplicative Regression},
url = {http://dx.doi.org/10.3389/fninf.2016.00019},
volume = {10},
year = {2016}
}