The solar photospheric abundance of hafnium and thorium - Results from CO5BOLD 3D hydrodynamic model atmospheresE. Caffau, L. Sbordone, H.-G. Ludwig, P. Bonifacio, M. Steffen and N. T. BeharaA&A, 483 2 (2008) 591-598DOI: https://doi.org/10.1051/0004-6361:200809629