Media type: E-Article Title: Ongoing activities on new reference materials: pond plankton Contributor: Caroli, Sergio Published: Royal Society of Chemistry (RSC), 1991 Published in: Journal of Analytical Atomic Spectrometry, 6 (1991) 4, Seite 252a Language: English DOI: 10.1039/ja991060252a ISSN: 0267-9477; 1364-5544 Origination: Footnote: