ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot m m e dot g o v dot n   a   s l a s h   g   s   n   s l a s h   d i a m o n d dot h t m p h o s p h a t e	http://www.mme.gov.na/gsn/diamond.htmphosphate	1