@incollection{lpse-cnr95,
    address = {Milano, Italy},
    author = {Lamma, Evelina and Mello, Paola and Natali, Antonio and Omicini, Andrea},
    booktitle = {Ambienti per linguaggi di nuova concezione},
    editor = {Filè, Gilberto},
    isbn = {88-204-9515-5},
    pages = {17--46},
    publisher = {Franco Angeli},
    series = {Collana CNR/PF ``Sistemi Informatici e Calcolo Parallelo'' (1418)},
    title = {La programmazione logica nello sviluppo del software: dai modelli agli strumenti},
    volume = 4,
    year = 1995
} 

 @incollection{lprobot-scsai95,
    author = {Denti, Enrico and Natali, Antonio and Omicini, Andrea and Zanichelli, Francesco},
    booktitle = {Logic Programming: Formal Methods and Practical Applications},
    chapter = 12,
    dblp = {books/el/beierleP95/DentiNOZ95},
    editor = {Beierle, Christoph and Plümer, Lutz},
    isbn = {978-0-444-82092-1},
    isbn10 = {0-444-82092-2},
    pages = {343--379},
    publisher = {Elsevier},
    scopus = {2-s2.0-85023302187},
    series = {Studies in Computer Science and Artificial Intelligence},
    title = {Robot Control Systems as Contextual Logic Programs},
    volume = 11,
    year = 1995
} 

 @incollection{oolp-ilps94,
    author = {Denti, Enrico and Natali, Antonio and Omicini, Andrea},
    booktitle = {Implementations of Logic Programming Systems},
    doi = {10.1007/978-1-4615-2690-2_7},
    editor = {Tick, Evan and Succi, Giancarlo},
    eisbn = {978-1-4615-2690-2},
    eissn = {978-1-4615-2690-2},
    isbn = {978-1-4613-6157-2},
    isbn10 = {0-7923-9457-7},
    issn = {978-1-4613-6157-2},
    keywords = {contextual logic programming; modules; structured theories},
    pages = {89--101},
    publisher = {Kluwer Academic Publishers},
    title = {Moving {P}rolog Toward Objects},
    url = {http://link.springer.com/10.1007/978-1-4615-2690-2_7},
    wos = {A1994BB31B00007},
    year = 1994
}