RT Journal Article SR Electronic T1 Using Information from Tradinig in Trading and Portfolio Management JF The Journal of Investing FD Institutional Investor Journals SP 40 OP 50 DO 10.3905/joi.4.2.40 VO 4 IS 2 A1 Leinweber, David J. YR 1995 UL http://joi.pm-research.com/content/4/2/40.abstract AB