Critical evaluation of sequential extraction and sink-float methods used for the determination of Ga and Ge afinity in lignite

Klika, Z., Ambrožová, L., Sýkorová, I., Seidlerová, J., Kolomazník, I. Critical evaluation of sequential extraction and sink-float methods used for the determination of Ga and Ge afinity in lignite. Fuel. 2009, 88(10), 1834-1841. ISSN 0016-2361. E-ISSN 1873-7153. Dostupné z: doi: 10.1016/j.fuel.2009.04.028