Juan Mainar, R., Ruiz Alares, M. C., Andrés Gimeno, J. M., & Estévez, M. (1990). Production of humic acids from lignites and subbituminous coals by alkaline-air oxidation.
Chicago Style CitationJuan Mainar, Roberto, M. Carmen Ruiz Alares, José Manuel Andrés Gimeno, and Mercedes Estévez. Production of Humic Acids From Lignites and Subbituminous Coals By Alkaline-air Oxidation. 1990.
MLA CitationJuan Mainar, Roberto, M. Carmen Ruiz Alares, José Manuel Andrés Gimeno, and Mercedes Estévez. Production of Humic Acids From Lignites and Subbituminous Coals By Alkaline-air Oxidation. 1990.
Warning: These citations may not always be 100% accurate.