@inproceedings{CestaIWPSS2011a,
  author = {Cesta, A. and Fratini, S. and Orlandini, A. and Rasconi, R.},
  booktitle = {IWPSS 2011},
  publisher = {ESA},
  title = {Supporting Increment Planning Processes within the ULISSE Framework},
  volume = 11,
  year = 2011
}