@article {33390,
	title = {Determination of specific heats of coal powders by differential scanning calorimetry},
	volume = {61},
	year = {1982},
	pages = {437-442},
	publisher = {Fuel},
	author = {Vargha-Butler, Eva I. and Soulard, Michael R. and Hamza, Hassan A. and Neumann, A. Wilheln}
}
