@article{allocatingindivisibleitemsincategorized,
  title = {Allocating Indivisible Items in Categorized Domains},
  author = {Erika Mackin and Lirong Xia},
  year = {2015},
  eprint = {1504.05932},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.05932v1},
}