• OLIVEIRA FILHO, MARCUS VINÍCIUS, UNIVERSIDADE FEDERAL DO PARANÁ – UFPR, CURITIBA, PR, BRAZIL
• OLIVERA-VILLASEёOR, ENRIQUE, INSTITUTO MEXICANO DEL PETRÓLEO
• ÖLMEZ, HASAN, KARADENIZ TECHNICAL UNIVERSITY
• OLUBANWO, ADEGOKE OMOTAYO, SCHOOL OF ENERGY, CONSTRUCTION AND ENVIRONMENT, FACULTY OF ENGINEERING, ENVIRONMENT AND COMPUTING, COVENTRY UNIVERSITY, UNITED KINGDOM
• OLUBUNMI, AWODOLA THOMAS, FED. UNIV. OF TECH. AKURE, NIGERIA
• OMAR, AL-ZAIM, DEPARTMENT OF CIVIL ENGINEERING, FACULTY OF CIVIL ENGINEERING AND BUILT ENVIRONMENT, UNIVERSITI TUN HUSSEIN ONN MALAYSIA, 86400 PARIT RAJA, BATU PAHAT, JOHOR DARUL TAK’ZIM, MALAYSIA
• OMAR, MOHD ZAIDI, UNIVERSITI KEBANGSAAN MALAYSIA
• OMOLOFE, B.
• OMOLOFE, BABATOPE, DEPARTMENT OF MATHEMATICAL SCIENCES, SCHOOL OF SCIENCES, THE FEDERAL UNIVERSITY OF TECHNOLOGY, PMB 704, AKURE, ONDO STATE, NIGERIA
• OMRAN, AHMED, SHERBROOKE UNIVERSITY