@article{Wolde-Rufael2010, author = "Y. Wolde-Rufael", doi = "10.1016/j.apenergy.2009.05.001", journal = "Appl Energy", title = "{C}oal consumption and economic growth revisited", url = "https://doi.org/10.1016/j.apenergy.2009.05.001", volume = "87", year = "2010", }