1.90-1.88Ga arc magmatism of central Fennoscandia : geochemistry, U-Pb geochronology, Sm-Nd and Lu-Hf isotope systematics of plutonic-volcanic rocks from southern Finland - Kara, J. (University of Turku. Department of Geography and Geology) ; Väisänen, M. (University of Turku. Department of Geography and Geology) ; Johansson, A. (Swedish Museum of Natural History. Department of Geosciences) ; Lahaye, Y. (Geological Survey of Finland) ; O'Brien, H. (Geological Survey of Finland) ; Eklund, O. (Abo Akademi University. Geology and Mineralogy)