@article{10486,
  author = {F. Benth and L. Ekland and R. Hauge and Bj{\o}rn Nielsen},
  title = {On Arbitrage-Free Pricing of Forward Contracts in Energy Markets},
  year = {2003},
  journal = {Applied Mathematical Finance},
  volume = {10},
  number = {4},
  pages = {325-336},
}