Per anno

 @inproceedings{preface-woa2021,
    author = {Calegari, Roberta and Ciatto, Giovanni and Denti, Enrico and Omicini, Andrea and Sartor, Giovanni},
    booktitle = {WOA 2021 -- 22nd Workshop ``From Objects to Agents''},
    editor = {Calegari, Roberta and Ciatto, Giovanni and Denti, Enrico and Omicini, Andrea and Sartor, Giovanni},
    iris = {11585/834358},
    issn = {1613-0073},
    location = {Bologna, Italy},
    month = oct,
    note = {22nd Workshop ``From Objects to Agents'' (WOA 2021), Bologna, Italy, 1--3~} # sep # {~2021. Proceedings},
    numpages = 2,
    pages = {i--ii},
    publisher = {Sun SITE Central Europe, RWTH Aachen University},
    scopus = {2-s2.0-85116895007},
    series = {CEUR Workshop Proceedings},
    subseries = {AI*IA Series},
    title = {Preface},
    url = {http://ceur-ws.org/Vol-2963/xpreface.pdf},
    volume = 2963,
    year = 2021
} 

 @inproceedings{psyke-woa2021,
    articleno = 3,
    author = {Sabbatini, Federico and Ciatto, Giovanni and Calegari, Roberta and Omicini, Andrea},
    booktitle = {WOA 2021 -- 22nd Workshop ``From Objects to Agents''},
    dblp = {conf/woa/SabbatiniCCO21},
    editor = {Calegari, Roberta and Ciatto, Giovanni and Denti, Enrico and Omicini, Andrea and Sartor, Giovanni},
    iris = {11585/834364},
    issn = {1613-0073},
    keywords = {explainable AI, knowledge extraction, interpretable prediction, PSyKE},
    location = {Bologna, Italy},
    month = oct,
    note = {22nd Workshop ``From Objects to Agents'' (WOA 2021), Bologna, Italy, 1--3~} # sep # {~2021. Proceedings},
    numpages = 20,
    pages = {29--48},
    publisher = {Sun SITE Central Europe, RWTH Aachen University},
    scholar = {879185583484020388},
    scopus = {2-s2.0-85116894019},
    series = {CEUR Workshop Proceedings},
    subseries = {AI*IA Series},
    title = {On the Design of {PSyKE}: A Platform for Symbolic Knowledge Extraction},
    url = {http://ceur-ws.org/Vol-2963/paper14.pdf},
    volume = 2963,
    year = 2021
} 

 @proceedings{proceedings-woa2021,
    address = {Aachen, Germany},
    booktitle = {WOA 2021 -- 22nd Workshop ``From Objects to Agents''},
    dblp = {conf/woa/2021},
    editor = {Calegari, Roberta and Ciatto, Giovanni and Denti, Enrico and Omicini, Andrea and Sartor, Giovanni},
    iris = {11585/834360},
    issn = {1613-0073},
    location = {Bologna, Italy},
    month = oct,
    note = {22nd Workshop ``From Objects to Agents'' (WOA 2021), Bologna, Italy, 1--3~} # sep # {~2021. Proceedings},
    pages = {II, 258},
    publisher = {Sun SITE Central Europe, RWTH Aachen University},
    series = {CEUR Workshop Proceedings},
    subseries = {AI*IA Series},
    title = {From Objects to Agents},
    url = {http://ceur-ws.org/Vol-2963/},
    volume = 2963,
    year = 2021
} 

 @incollection{2pkt-jelia2021,
    author = {Ciatto, Giovanni and Calegari, Roberta and Omicini, Andrea},
    booktitle = {Logics in Artificial Intelligence},
    dblp = {conf/jelia/CiattoCO21},
    doi = {10.1007/978-3-030-75775-5_27},
    editor = {Faber, Wolfgang and Friedrich, Gerhard and Gebser, Martin and Morak, Michael},
    iris = {11585/838787},
    keywords = {Prolog; Stream processing; 2P-Kt; State machine},
    note = {17th European Conference, JELIA 2021, Virtual Event, May 17--20, 2021, Proceedings},
    numpages = 14,
    pages = {407--420},
    publisher = {Springer},
    scholar = {10383616383578677634},
    scopus = {2-s2.0-85111134199},
    semanticscholar = {234475670},
    series = {Lecture Notes in Computer Science},
    subseries = {Lecture Notes in Artificial Intelligence},
    title = {Lazy Stream Manipulation in {P}rolog via Backtracking: The Case of \textsf{2}{P}-\textsc{Kt}},
    url = {http://link.springer.com/10.1007/978-3-030-75775-5_27},
    urlpdf = {http://link.springer.com/content/pdf/10.1007/978-3-030-75775-5_27.pdf},
    volume = 12678,
    year = 2021
} 

 @inproceedings{lptech4mas-aamas2021,
    acm = {10.5555/3463952.3464214},
    author = {Calegari, Roberta and Ciatto, Giovanni and Mascardi, Viviana and Omicini, Andrea},
    booktitle = {20th International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2021)},
    dblp = {journals/aamas/CalegariCMO21},
    iris = {11585/819065},
    isbn = {978-1-4503-8307-3},
    issn = {2523-5699},
    keywords = {SLR, Logic-based Technologies, MAS},
    month = may,
    note = {Summary of ``Logic-based Technologies for Multi-agent Systems: A Systematic Literature Review''},
    numpages = 3,
    pages = {1721-1723},
    scholar = {10241330461334370464},
    scopus = {2-s2.0-85112328211},
    title = {Logic-based Technologies for Multi-agent Systems: Summary of a Systematic Literature Review},
    url = {http://dl.acm.org/doi/10.5555/3463952.3464214},
    urlpdf = {http://www.ifaamas.org/Proceedings/aamas2021/pdfs/p1721.pdf},
    year = 2021
} 

 @inproceedings{gnn-woa2021,
    articleno = 8,
    author = {Agiollo, Andrea and Ciatto, Giovanni and Omicini, Andrea},
    booktitle = {WOA 2021 -- 22nd Workshop ``From Objects to Agents''},
    dblp = {conf/woa/AgiolloCO21},
    editor = {Calegari, Roberta and Ciatto, Giovanni and Denti, Enrico and Omicini, Andrea and Sartor, Giovanni},
    iris = {11585/834362},
    issn = {1613-0073},
    keywords = {Graph Neural Networks, Machine Learning, Embedding, Computational Logic},
    location = {Bologna, Italy},
    month = oct,
    note = {22nd Workshop ``From Objects to Agents'' (WOA 2021), Bologna, Italy, 1--3~} # sep # {~2021. Proceedings},
    numpages = 18,
    pages = {98--115},
    publisher = {Sun SITE Central Europe, RWTH Aachen University},
    scholar = {817372786663443317},
    scopus = {2-s2.0-85116916925},
    semanticscholar = {238360605},
    series = {CEUR Workshop Proceedings},
    subseries = {AI*IA Series},
    title = {Graph Neural Networks as the Copula Mundi between Logic and Machine Learning: A Roadmap},
    url = {http://ceur-ws.org/Vol-2963/paper18.pdf},
    volume = 2963,
    year = 2021
}