Hello Ina,
The site is up and running, but maybe there's some filtering on ports and that could be the reason you can't access. I have moved the documentation to another server on port 80 so you shouldn't have a problem now.
http://weg.ee.usyd.edu.au/people/ernieg/lorsm/
Thanks,
Ernie
PS: In addition, I tried to send you an email to your account, but it bounces back (reason: 550 unknown user mailto:zainuddin@msu.edu)