ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   s   r   u dot s   o   c dot s u r r e y dot a c dot u   k   s l a s h   s r u   n i n e t e e n dot h   t   m   l	http://sru.soc.surrey.ac.uk/sru19.html	1