@article{Edelman_2007,
title={Internet Advertising and the Generalized Second-Price Auction: Selling Billions of Dollars Worth of Keywords},
volume={97},
ISSN={0002-8282},
url={http://dx.doi.org/10.1257/aer.97.1.242},
DOI={10.1257/aer.97.1.242},
number={1},
journal={American Economic Review},
publisher={American Economic Association},
author={Edelman,
Benjamin and Ostrovsky,
Michael and Schwarz,
Michael},
year={2007},
month=feb,
pages={242–259} }