@book{R-552-ST,
author="Petruschell, Robert and John Y. Lu and L. E. Knollmeyer and Dave J. Dreyfuss",
title="Reducing Costs of Stock Transactions: A Study of Alternative Trade Completion Systems  : Vol. I: Summary of Results",
address="Santa Monica, CA",
year="1970",
doi="",
publisher="RAND Corporation"
}