Media type: E-Article Title: Hydrothermal extraction of potassium, sodium, rubidium and cesium from rocks by lithium hydroxide and determination at very low natural levels Contributor: Goguel, Reiner imprint: Elsevier BV, 1985 Published in: Analytica Chimica Acta Language: English DOI: 10.1016/s0003-2670(00)86220-0 ISSN: 0003-2670 Keywords: Spectroscopy ; Environmental Chemistry ; Biochemistry ; Analytical Chemistry Origination: Footnote: