@incollection{Akinyemi12, author = {S. A. Akinyemi and W. M. Gitari and A. Akinlua and L. F. Petrik}, title = {Mineralogy and Geochemistry of Sub-Bituminous Coal and Its Combustion Products from Mpumalanga Province, South Africa}, booktitle = {Analytical Chemistry}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ira S. Krull}, chapter = {2}, doi = {10.5772/50692}, url = {https://doi.org/10.5772/50692} }