@misc{OPUS4-16513,
  title     = {EFL quarterly : an E-Finance Lab publication ; 1/2009},
  booktitle = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2009},
  number    = {1},
  issn      = {1866-1238},
  institution = {E-Finance Lab},
  year      = {2011}
}