1. Faculty of Engineering and Natural Sciences, Kadir Has University, Istanbul 34083, Turkey
2. American University of Armenia, Yerevan 0019, Armenia
3. Department of Mathematics, Tufts University, Medford, MA 02155, USA
4. Instituto de Fisica, Universidade Federal da Bahia, Rua Barão de Jeremoabo, Salvador 40170-115, Brazil
5. National Institute of Science and Technology of Complex Systems, Rua Xavier Sigaud 150, Rio de Janeiro 22290-180, Brazil
6. Department of Physics, Faculty of Arts and Sciences, Izmir University of Economics, Izmir 35330, Turkey