@inproceedings{sgem2019s04116,
  title = {PRELIMINARY STUDY ON THE PHASE RELATION IN THE COKE-BED ZONE (BASIC SOUTH AFRICAN ORE)},
  author = {Michel Kalenga WA KALENGA},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining},
  year = {2019},
  pages = {895-902},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/1.3/s04.116}
}