PT - JOURNAL ARTICLE AU - Edward A. Dyl AU - Stanley A.. Martin, Jr TI - Another look at barbells versus ladders AID - 10.3905/jpm.1986.409056 DP - 1986 Apr 30 TA - The Journal of Portfolio Management PG - 54--59 VI - 12 IP - 3 4099 - https://pm-research.com/content/12/3/54.short 4100 - https://pm-research.com/content/12/3/54.full