@incollection{Guo17, author = {Shaoqing Guo}, title = {Trace Elements in Coal Gangue: A Review}, booktitle = {Contributions to Mineralization}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Ali Ismail Al-Juboury}, chapter = {6}, doi = {10.5772/intechopen.71335}, url = {https://doi.org/10.5772/intechopen.71335} }