Chairman Sven Lidin (L-R), permanent secretary Staffan Normark and professor Gunnar Karlstrom of the Royal Swedish Academy of Sciences announce the winners of the 2013 Nobel Prize for Chemistry at the Royal Swedish Academy of Sciences in Stockholm October 9, 2013.
Credit: Reuters/Claudio Bresciani/TT News Agency
Credit: Reuters/Claudio Bresciani/TT News Agency