Useful on line search tools
ACM Portal (Now can retrieve full doc. from on campus computers)
ACM SIGMOD
ACM SIGMOD Digital Review
The NECI Scientific
Literature Digital Library (citeseer)
In most cases you find only titles and abstracts of articles although occasionally you may find documents in whole (in pdf or ps format). Then try to locate the home pages of the authors by copying and pasting the authors' names in the search key field of Google at http://www.google.com. Hopefully, the authors maintain a list of their publications linked to their home pages and full papers can be downloaded there.