I alredy provided the link that led to the original paper, here is the original paper, though: https://www.sciencedirect.com/science/article/abs/pii/S030626192

I alredy provided the link that led to the original paper, here is the original paper, though: https://www.sciencedirect.com/science/article/abs/pii/S0306261921007261?via%3Dihub https://www.sciencedirect.com/science/article/abs/pii/S03062...