TY - JOUR T1 - The demise of the alga Botryococcus Braunii from a Norwegian fjord is due to early eutrophication JF - The Holocene Y1 - 2005 A1 - Smittenberg, R. H. A1 - Baas, M. A1 - Schouten, S. A1 - Sinninghe-Damste, J. S. VL - 15 N1 - id: 1148 ER -