ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot e m u dot e   d   u   s l a s h   c   j   p   s l a s h   p t i   s l a s h   s p i   s l a s h	http://www.emu.edu/cjp/pti/spi/	1