Applying the Scientific Outlook on Development during the Process of Sustainable Development——Thoughts on the Development of Cement Industry During the 12th Five-Year Plan
5Stojanovska Z, Nedelkovski D, Ristova M. Natural radioac- tivity and human exposure l)y raw materials and end product r J1 . Radiation Measurements,2010, 45 (8): 969-972.
6EC (European Commission). Radiation Protection 122 -Ra- diological Protection Principles Concerning the Natural Radio- activity of Building Materials [ R]. 1999.
