There are the annual reports of the Webdam project
The Webdam Advisory Board met during the Webdam Workshop on Brainstorming on Foundations of Web Data Management. There is their report 2009 (password required).
The midterm report 2011 (password required) of the webdam project for the ERC.
ERC part 3 report
The activity report part 3 cover the period from 01/12/2011 to 31/05/2013.
The final report 2013 (password required) of the webdam project for the ERC.