Bredereck, R., A. Kaczmarczyk, J. Luo, R. Niedermeier, and F. Sachse. “On Improving Resource Allocations by Sharing”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 36, no. 5, June 2022, pp. 4875-83, doi:10.1609/aaai.v36i5.20416.