P. Dütting, M. H. Henzinger, and M. Starnberger, “Valuation compressions in VCG-based combinatorial auctions,” ACM Transactions on Economics and Computation, vol. 6, no. 2. Association for Computing Machinery, 2018.
LibreCat: https://research-explorer.ista.ac.at/record/11667
DOI: 10.1145/3232860
arXiv: 1310.3153

P. Dütting, M. H. Henzinger, and M. Starnberger, “Auctions for heterogeneous items and budget limits,” ACM Transactions on Economics and Computation, vol. 4, no. 1. Association for Computing Machinery, 2015.
LibreCat: https://research-explorer.ista.ac.at/record/11669
DOI: 10.1145/2818351
arXiv: 1209.6448