@phdthesis{Schmitz2007,
  author    = {Schmitz, Philipp},
  title     = {Empirical analyses of the trading behavior of individual investors in the warrant market},
  pages     = {XVI, 172 S.},
  year      = {2007},
  language  = {en}
}
@article{SchmitzWeber2007,
  author    = {Schmitz, Philipp and Weber, Martin},
  title     = {Buying and selling behavior of individual investors in option-like securities},
  pages     = {1 -- 36},
  year      = {2007},
  language  = {en}
}