England

KraskovAlexander Institute of Neurology Queen Square, WC1N 3BG, London, UK a.kraskov@ucl.ac.uk

Tarasov N.S. Aston University, Birmingham, West Midlands B4 7ET, UK tarasovn@aston.ac.uk

ChurkinD.V. Aston University, Birmingham, West Midlands B4 7ET, UK d.churkin@aston.ac.uk

Turitsyn S.К. Aston University, Birmingham, West Midlands B4 7ET, UK s.k.turitsyn@aston.ac.uk