Owen Conlan, Cormac Hampson and Kevin Koidl have had a book chapter published in a book entitled:

"An Alien's Guide to Multi-Adaptive Educational Computer Games"

It is based on the outcomes of the 80Days project (http://www.eightydays.eu/).

The chapter is called:

"Realizing Just-in-Time Personalization - A Technology Overview"

It is available (along with the whole book) at:

http://books.google.ie/books?id=OKZJnHKdchQC