This code for Evolution map approach (EMA) and Mutual Information (IM)
is associated with the following papers

Rosenblum MG, Pikovsky AS. (2001) Detecting direction of coupling in
interacting oscillators. Phys Rev E Stat Nonlin Soft Matter Phys.
64(4 Pt 2):045202.

Palus M, Stefanovska A. (2003) Direction of coupling from phases of
interacting oscillators: an information-theoretic approach.  Phys Rev
E Stat Nonlin Soft Matter Phys. 2003 May;67(5 Pt 2):055201.

and was developed by Chenguang Zheng, and Mei Zhang & Chenguang Zheng,
College of Life Science, Nankai University, P.R.China

This code was contributed by Chenguang Zheng.
