@article{CabalarFandinoLierler2020, author = {Pedro Cabalar and Jorge Fandi{\~n}o and Yuliya Lierler}, title = {Modular Answer Set Programming as a formal specification language}, journal = {Theory and practice of logic programming}, volume = {20}, number = {5}, pages = {767 -- 782}, doi = {10.1017/S1471068420000265}, year = {2020}, }