%0 Journal Article %A Marc R. Reinganum %T Introduction: To Be or Not To Be … Dynamic %D 2017 %R 10.3905/pa.2017.5.1.intro %J Practical Applications %P 1-3 %V 5 %N 1 %U https://pa.pm-research.com/content/iijpracapp/5/1/1.12.full.pdf