Research and Advanced Technology for Digital Libraries: 11th European ... - Google Books

https://books.google.de/books?id=YmrQOAeW2SYC&pg=PA386&dq=%22Some+sensing+methods+are+direct+and+others+are+proxy-based%22#v=one

We are proud to present the proceedings of the 11th European Conference on Research and Advanced Technology for Digital Libraries (ECDL 2007) which, following Pisa (1997), Heraklion (1998), Paris (1999), Lisbon (2000), Da- stadt (2001), Rome (2002),…