Mertens, Kenneth A; Verhoeven, Koen; Verleye, Thomas; Louwye, Stephen; Aborim, Anna; Ribeiro, Sofia; Deaf, Amr S; Harding , Ian C; De Schepper, Stijn; Sinclair, Natalie; Gonzalez, Catalina
Absolute abundances (concentrations) of dinoflagellate cysts are often determined through the addition of Lycopodium clavatum marker-grains as a spike to a sample before palynological processing. An inter-laboratory calibration exercise was set up in order to test the comparability of results obtained in different laboratories, each using its own preparation method. Each of the 23 laboratories received the same amount of homogenized splits of four Quaternary sediment samples. The samples...[Show more]
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