1. West Ukrainian National University,Ternopil,Ukraine,46020
2. Ternopil Volodymyr Hnatiuk National Pedagogical University,Ternopil,Ukraine,46000
3. I. Horbachevsky Ternopil National Medical University,Ternopil,Ukraine,46000
4. Lviv Polytechnic National University,Lviv,Ukraine,79013
5. Wuhan Fiberhome Technical ServicesCo., Ltd,Wuhan,China