Details Details PDF BIBTEX RIS Title ENERGY USAGE OPTIMISATION IN SOUTH AFRICAN MINES Journal title Archives of Mining Sciences Yearbook 2014 Issue No 1 Authors Ali Hasan ; Bhekisipho Twala ; Khmaies Ouahada ; Tshilidzi Marwala Divisions of PAS Nauki Techniczne Publisher Committee of Mining PAS Date 2014 Identifier DOI: 10.2478/amsc-2014-0004 ; ISSN 0860-7001 Source Archives of Mining Sciences; 2014; No 1 <div class="test"></div>