Sergio Perez Gonzalez

Complutense University of Madrid

Giovanni Giuseppe Scanu

University of Cagliari

Valerio Gennari

University of Perugia

Ahmed Awad Abdelhady

Minia University

Ana Isabel Mestre

Instituto de Investigaciones Mineras

Josefina M T Carlorosi

National Council of Scientific and Technical Research

Temani Rim

National Offices of Mines of Tunis

Marcio Fernandes Leao

Rio de Janeiro State University

Sherif Farouk

Egyptian Petroleum Research Institute

Yasser F Salama

Beni-Suef University

Youssef Said Abdel Aziz Bazeen

Al Azhar University

Leela Kaur

Maharaja Ganga Singh University

Abdul Wahid

Xian Shiyou University

Mary Tahir

Jamia Millia Islamia University

Ishita Das

University of Calcutta

Devleena Mani Tiwari

University of Hyderabad

Joice Margareth de Almeida Rodolpho

Federal University of Sao Carlos

Stig A Schack Pedersen

Danish Technical University

Li Gang

Nanjing Institute of Geology and Palaeontology

Feng Weimin

Nanjing Institute of Geology and Palaeontology

Philip Stewart

The University of Queensland

Kyriacos Athanasiou

The National and Kapodestrian University of Athens

Gianni Donati

Associazione Italiana di Ingegneria Chimica

Gamal Abdel Rehem Ibrahim Hassan

Cairo University

Shebl Ebrahim Ebaid

Cairo University

Wael F Galal

University in Asyut

Hema Achyuthan

Anna University

Guobiao LI

China University of Geosciences

Valeria Alla Mikhalevich

Zoological Institute

Ebrahim Ghasemi Nejad

University of Tehran

Mehdi Reza Poursoltani

Islamic Azad University of Mashhad Mashhad

Michal Krobicki

AGH University of Science and Technology

Gamal Mohamed El Sayed El Qot

Benha University

Mohamed Fathi Azzazi

University of Sadat City

Dhirendra Kumar Pandey

Central University of South Bihar

Nallamuthu Malarkodi

Bangalore University