a nicer version of the macro RadioNuclides.C.  also a patch giving the possibility to apply a range in time for the display of concentrations:
  TGeoBatemanSol::SetRange(Double_t tmin, Double_t tmax)


git-svn-id: http://root.cern.ch/svn/root/trunk@16283 27541ba8-7e3a-0410-8455-c3a389f83636