@InProceedings {dps.oois91,
    author = {V. De Antonellis and B. Pernici and P. Samarati},
    editor = {F. Van Assche and B. Moulin and C. Roland},
    booktitle = {The Object-Oriented Approach in Information Systems},
    title = {{F-ORM METHOD}: A {F-ORM} Methodology for Reusing Specifications},
    publisher = {North-Holland},
    year = {1991}
}