I wrote: > Notice that the amount of 58Ni increased by 1% and the amount of 60Ni > increased by 0.8%. > In total this equals the 1.8% decrease in the amount of 64Ni.
I was refering to slide 14 in this link: https://drive.google.com/file/d/0B5Pc25a4cOM2cHBha0RLbUo5ZVU/view?pref=2&pli=1 Harry

