Found that paper from ACM Digital Library through Google but can’t access the PDF file?
1. go to http://www.library.gatech.edu/, click on Find Article and Databases – click on the A on the right side bar of the Databases Alphabetically
then go down to ACM Digital Library that would bring you to GT login
2. or – this is what i do – insert .www.library.gatech.edu:2048 right after the acm address when you found it
For example, google to find an article (a lab for making things, environment for creativity) – in this case you found a ACM page – http://portal.acm.org/citation.cfm?id=1254965
they want to charge you to access the pdf –
now insert the magic phrase above right after acm.org (notice the . before the library address, as well as the 2048 port #) – so it now become
it will take you right back and viola – this time you would be able to download the pdf file