This is the best I've found that covers recent developments: https://meistdan.github.io/publications/bvh_star/paper.pdf https://meistdan.github.io/publications

This is the best I've found that covers recent developments: https://meistdan.github.io/publications/bvh_star/paper.pdf https://meistdan.github.io/publications/bvh_star/paper.pdf