RT Journal Article SR Electronic T1 Turtles, Tails, and Stereos JF The Journal of Derivatives FD Institutional Investor Journals SP 71 OP 87 DO 10.3905/jod.1997.407992 VO 5 IS 2 A1 Geoffrey Poitras YR 1997 UL https://pm-research.com/content/5/2/71.abstract AB