Authors: MINEA Marius, DUMITRESCU Cătălin Marian, CHIVA Cosmin Ionuț, MINEA Viviana Laetitia, SEMENESCU Augustin
Company/Faculty/School: University POLITEHNICA of Bucharest
Country: Romania
e-mail: augustin.semenescu@upb.ro, asemenescu2002@yahoo.com
web page: www.pub.ro
Authors: RUXANDRA VIDU, AUGUSTIN SEMENESCU, ILEANA MARIANA MATES, CRISTIAN DRAGOS VIDU
Company/Faculty/School: University POLITEHNICA of Bucharest
Country: Romania
e-mail: augustin.semenescu@upb.ro, asemenescu2002@yahoo.com
web page: www.pub.ro
Authors: CHE U HIN, LEI KAI U, LUO JIA HAO
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: Hkpsig@gmail.com
Authors: U CHONGSENG , CHEONG UHOU, LIN CHENGYU
Company/Faculty/School: HOU KONG MIDDLE SCHOOL
Country: China
e-mail: Chu999@qq.com
Authors: Zheng Yu Han, Cheong Meng Hin
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: Hkpsig@gmail.com
Authors: Cheng Cheuk Ho
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: hkpsig@gmail.com
Authors: Yang Sin Hang, Li Iao In
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: Hkpsig@gmail.com
Author: Huo Chio Tong
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: Hkpsig@gmail.com
Authors: XIONG WENG KIT, XIONG WENG IENG , LIN LI SEN
Company/Faculty/School: Premier School Affiliated to Hou Kong Middle School
Country: China
e-mail: hkpsig@gmail.com