Jatobá, Anthony, 		Moura, Douglas, 		Martins, Ivan, 		Ramos, Heitor, AND 		Aquino, André.
" CALT: An Automatic Tool for Charging ICMS on Interstate Transactions" <em>Proceedings of the Latin American Symposium on Digital Government (LASDiGov)</em> [Online], (18 July 2021)