[1]
Melquiades, F.L., Lopes, F., Stagnaro, S.M., Rueda, M., Parreira, P.S. and Appoloni, C.R. 2009. Chemical characterization of clay SRM by X-ray fluorescence – results comparison from different laboratories. Semina: Ciências Exatas e Tecnológicas. 30, 2 (Dec. 2009), 145–150. DOI:https://doi.org/10.5433/1679-0375.2009v30n2p145.