%0 journal article %@ 0143-1161 %A Soerensen, K., Grung, M., Roettgers, R. %D 2007 %J International Journal of Remote Sensing %N 3-4 %P 537-554 %R doi:10.1080/01431160600815533 %T An intercomparison of in vitro chlorophyll a determinations for MERIS level 2 data validation %U https://doi.org/10.1080/01431160600815533 3-4 %X The recommendation for MERIS validation from this inter-comparison clearly show the importance of proper extraction procedures of the pigments and the use of common and agreed protocols.