ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot o p e n g e o s p a t i a l dot o r g   s l a s h   o g c   s l a s h   h i s t o r y l o n g	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot o p e n g e o s p a t i a l dot o r g   s l a s h   o g c   s l a s h   h i s t o r y l o n g	1