@article {2022,
	title = {The relaxed area of $S^1$-valued singular maps in the strict $BV$-convergence},
	journal = {ESAIM: Control, Optimization and Calculus of Variations},
	volume = {28},
	year = {2022},
	pages = {38},
	url = {http://cvgmt.sns.it/paper/5440/},
	author = {Bellettini, Giovanni and Carano, Simone and Scala, Riccardo}
}
