@inbook{muñoz_kevitt_lunney_noguez_neri_2011, 
  title={Designing and Evaluating Emotional Student Models for Game-Based Learning}, 
  DOI={10.1007/978-1-4471-2161-9_13}, 
  publisher={Springer London}, 
  author={Muñoz and Kevitt and Lunney and Noguez and Neri}, 
  year={2011}
  }