400. That’s an error.

Google cannot redirect you to http://www.mcs.vuw.ac.nz/Main/PublicationsDatabase?rm=details&id=980043255&authorString=&author=39&titleString=&subject=&rows=&type=&year=&page= because the request was invalid.

This might be because the link was created a long time ago. Try your search again on Google. That’s all we know.