Waleed Tharwat Aletreby, Shahzad Ahmed Mumtaz, Abdulrahman Mishaal Al Harthy, Saima Akhtar Shahzad, Omar Elsayed Ramadan, Ahmed Fouad Mady, Nasir Naseem Mahmood, Basim Mohammed Huwait and Mohammed Ali Al Odat
Hajar Cheraghian, Leila Ataei Dolatabad, Abdullah Moslemi and Fatemeh Soury
Marianna Trebuňová, Galina Laputková and Jozef ŽivÄÂÂák
AA Shah, RK Salgotra, SA Wani , SK Mondal , MM SHAH, SM Zarger, A.Kumar, A.Kaur .
Vera Kolyovska, Iskra V Sainova, Stela Dimitrova, Tzvetanka Markova, Ivaila Ivanova-Pandourska, Stephan Engibarov, Rumyana Eneva and Dimitar Maslarov
English 
Spanish 
Russian 
German 
French 
Japanese 
Portuguese 
Hindi 
开放获取