@article{boril2013acr,
author = {Bo{\v{r}}il, Tom{\'a}{\v{s}} and Sovka, Pavel},
title = {Autoregressive causal relation: {D}igital filtering approach to causality measures in frequency domain},
journal = {Digital Signal Processing},
volume = {23},
number = {5},
pages = {1756--1766},
year = {2013},
issn = {1051-2004},
doi = {http://dx.doi.org/10.1016/j.dsp.2013.04.006},
url = {http://www.sciencedirect.com/science/article/pii/S1051200413000857}
}