@article{GomberLutatWranik2008,
  author    = {Peter Gomber and Marco Lutat and Adrian Wranik},
  title     = {Flexible volume weighted average price executions},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2008},
  number    = {2},
  pages     = {6 -- 8},
  year      = {2008},
}