@book{WaS103,
  address = {Glasgow},
  author = {Wagner, Ralf},
  booktitle = {32nd EMAC Conference},
  interhash = {524da3d0668dffc0ce957b9fae662edf},
  intrahash = {29d6d1fa05c695d328093ffb98164dc8},
  title = {Are Odd Prices Meaningful Price Thresholds? An Investigation by Generalised Cross Validation},
  year = 2003
}

@book{WaBeS104,
  address = {New York},
  author = {Wagner, Ralf and Beinke, K.-S.},
  booktitle = {Fordham University Behavioral Pricing Conference},
  interhash = {8692afe89323731c779d9abb244d9872},
  intrahash = {43b3cf909b91316b9eea58970b1aee2c},
  title = {Identifying Patterns of Consumer Response to Price Endings},
  year = 2004
}