@ARTICLE{palopoli15,
  author    = {Luigi Palopoli and Antonis A. Argyros and Josef A. Birchbauer and Alessio Colombo and Daniele Fontanelli and Axel Legay and Andrea Garulli and Antonello Giannitrapani and David Macii and Federico Moro and Payam Nazemzadeh and Pashalis Padeleris and Roberto Passerone and Georg Poier and Domenico Prattichizzo and Tizar Rizano and Luca Rizzon and Stefano Scheggi and Sean Sedwards},
  title    = {Navigation assistance and guidance of older adults across complex,
              public spaces: the DALi approach},
  journal  = {Intelligent Service Robotics},
  volume    = {8},
  number    = {2},
  pages    = {77--92},
  year      = {2015}
}