@article{13815, 
year={2000},
issn={1972-506X},
journal={FOR},
number={42},
volume={},
doi={},
title={Il metodo "cosa succede se…"},
abstract={}
url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=13815},
author={Flavio Masella}
pages={},
language={IT}}