@article{complexmultiissuenegotiationusingutility,
  title = {Complex Multi-Issue Negotiation Using Utility Hyper-Graphs},
  author = {Rafik Hadfi and Takayuki Ito},
  year = {2015},
  url = {https://www.researchgate.net/publication/283098210_Complex_Multi-Issue_Negotiation_Using_Utility_Hyper-Graphs},
}