Supplement Document

Hey

Hope everyone is doing good. The reason I’m creating a post is to get Supplementary document for this paper
[https://www.sciencedirect.com/science/article/abs/pii/S2352186421002807?via%3Dihub](https://www.sciencedirect.com/science/article/abs/pii/S2352186421002807?via%3Dihub)

Can anyone help me with it?

Thanks and Regards

Arsh