Per Year

 @inproceedings{lprobot-pap94,
    author = {Denti, Enrico and Natali, Antonio and Omicini, Andrea and Zanichelli, Francesco},
    booktitle = {2nd International Conference on the Practical Applications of Prolog (PAP'94)},
    editor = {Sterling, Leon},
    location = {London, UK},
    month = {26--29}}},
    year = 1994
} 

 @incollection{oolp-ilps94,
    author = {Denti, Enrico and Natali, Antonio and Omicini, Andrea},
    booktitle = {Implementations of Logic Programming Systems},
    dblp = {conf/iclp/DentiNO93},
    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},
    iris = {11585/951126},
    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
} 

 @inproceedings{lpse-iclp94,
    author = {Denti, Enrico and Omicini, Andrea},
    booktitle = {ICLP'94 Post-Conference Workshop on Applications of Logic Programming to Software Engineering},
    editor = {Ciancarini, Paolo and Sterling, Leon},
    location = {S. Margherita Ligure, GE, Italy},
    month = {18}}},
    title = {Open Logic Theory Composition in a Software Engineering Perspective},
    year = 1994
}