@Misc{ BacMarZep22, author = { Bach, Annika and Esposito, Teresa and Marziani, Roberta and Zeppieri, Caterina Ida }, title = { Gradient damage models for heterogeneous materials }, journal = { Siam J. Math. Anal. }, year = { 2022 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5570/ }, note = { cvgmt preprint} }