@Article{FH+23,
Author = "Fandinno, J. and Hansen, Z. and Lierler, Y. and Lifschitz, V. and Temple, N.",
Year = "2023",
Title = "{External Behavior of a Logic Program and Verification of Refactoring}",
Journal = "Theory and Practice of Logic Programming",
Volume = "23",
Number = "4",
Pages = "933-947",
Comment = "TPTPRef"
}