Volume 4, 2015, Number 2
published online October 16, 2015
- Peter Valach, Danica Rosinova
- Vera Smirnova, Natalia Utina, Aleksey Perkin, Alexander Shepeljavyi
- Elena Goncharova, Maxim Staritsyn
- Eugenio Pugliese, Riccardo Meucci, Stefano Euzzor, Joana G. Freire, Jason A. C. Gallas