Supporting documentation for TR622 can be found at:

<BLOCKQUOTE>
  <A HREF="http://www.cs.indiana.edu/~sjohnson/irrt/img/Antolovic-Leykin-Johnson/">
	http://www.cs.indiana.edu/~sjohnson/irrt/img/Antolovic-Leykin-Johnson/</A>
</BLOCKQUOTE>