Whilst at SC2009 today a request was made by Emad Ghoshen for attendees, and any other developers they knew, to assist him in his PhD research into maintainability of web applications.
He asked if people could download some Java/JSP code and answer a few questions on it, don't worry if this is not your usual languages this is one of the questions he is researching.
All the details can be found at http://www.sueblack.co.uk/clarosexp.html,