How to model contrary-to-duty with GCP-nets

@article{ctd-ia22,
   author = {Andrea Loreggia and Calegari, Roberta and Emiliano Lorini and Francesca Rossi and Sartor, Giovanni},
   dblp = {journals/ia/SabbatiniCCO22},
   doi = {10.3233/IA-221057},
   eissn = {2211-0097},
   iris = {11585/912872},
   issn = {1724-8035},
   journal = {Intelligenza Artificiale},
   keywords = {Deontic logic, GCP-nets, ceteris-paribus semantics, contrary-to-duty, strong and weak permission},
   month = dec,
   number = 2,
   numpages = 22,
   pages = {185-198},
   publisher = {IOS Press},
   scholar = {7559675640918015038},
   scopus = {2-s2.0-85146170765},
   title = {How to model contrary-to-duty with GCP-nets},
   url = {https://content.iospress.com/articles/intelligenza-artificiale/ia221057},
   volume = 16,
   wos = {000905455600003},
   year = 2022
}