PT - JOURNAL ARTICLE AU - Mark Adelson TI - Introduction AID - 10.3905/pa.6.1.intro DP - 2018 Jul 31 TA - Practical Applications PG - 1--1 VI - 6 IP - 1 4099 - https://pm-research.com/content/6/1/1.15.short 4100 - https://pm-research.com/content/6/1/1.15.full