V. Buffa:
BV Functions in Metric Measure Spaces: Traces and Integration by Parts Formulę
(Ph.D. Thesis) 2017

V. Buffa, G. E. Comi, M. Miranda Jr:
On $BV$ functions and essentially bounded divergence-measure fields in metric spaces
Rev. Mat. Iberoamericana p. 65, 2021

V. Buffa, M. Miranda Jr:
Rough traces of $BV$ functions in metric measure spaces
Annales Fennici Mathematici 2021

V. Buffa, M. Collins, C. Pacchiano Camacho:
Existence of parabolic minimizers to the total variation flow on metric measure spaces
Manuscripta Math. 2022

V. Buffa:
Time-smoothing for parabolic variational problems in metric measure spaces
Annali dell'Universitą di Ferrara 2022

V. Buffa, J. Kinnunen, C. Pacchiano Camacho:
Variational solutions to the total variation flow on metric measure  spaces
Nonlinear Analysis 2022