<p><span>The website for EURAC's LInfoVis project, which produced interHist, currently returnes a 401 error for the project's tools and information. The project about page is still active, however, and may be viewed at http://www.eurac.edu/en/research/projects/Pages/projectdetails.aspx?pid=6109&amp;depId=11&amp;pmode=1</span></p>