@incollection{2012:riemann:empirical_, title = {Empirical Data on Distribution Rates: Surveys}, year = {2012}, note = {}, booktitle = {Contextual Brand Valuation}, pages = {118--126}, edition = {1}, author = {Riemann, Eva}, publisher = {Nomos}, address = {Baden-Baden}, series = {Munich Intellectual Property Law Center - MIPLC Studies}, volume = {15} }