What are global empirical calibrations hiding? The case of brGDGT membrane lipids
Cindy De Jonge, University of Antwerp, Biology, Wilrijk, Belgium, Dajana Radujković, University of Antwerp, Biology, Antwerp, Belgium, Ivan A. Janssens, University of Antwerp, Department of Biology, Antwerp, Belgium, James Weedon, University of Antwerp, Antwerp, Belgium, Eiko E Kuramae, Netherlands Institute of Ecology, Wageningen, Netherlands and Francien Peterse, Utrecht University, Department of Earth Sciences, Utrecht, Netherlands