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Zimmermann, R.; Streich, M.
view article (1.0)Firedamp and Coal Dust Safety of Permitted Explosives--Oxygen Index as Testing Criterion.Westfalische Berggewerkschaftskasse, Federal Republic of GermanyU.S. Department of the Interior, Bureau of Mines. International Conference of Safety in Mines Research Institutes, 23rd Proceedings. September 11-15, 1989, Washington, DC, 722-746 p., 1989