@article{copulabasedhierarchicalriskaggregation,
  title = {Copula based hierarchical risk aggregation - Tree dependent sampling and the space of mild tree dependence},
  year = {2015},
  eprint = {1506.03564},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1506.03564v2},
}