@inbook{Martini:2018,
  author={Martini, Ricardo G. and Cristiana Araújo and Pedro Rangel Henriques and Maria João Varanda Pereira},
  year= 2018, 
  chapter={{CaVa: An Example of the Automatic Generation of Virtual Learning Spaces}}, 
  editor = {Álvaro Rocha and Hojjat Adeli and Luís Paulo Reis and Sandra Costanzo}, 
  title= {{Trends and Advances in Information Systems and Technologies}}, 
  publisher= {Springer International Publishing},
  address= {Switzerland}, 
}