olemus
sõltub kontekstist

välearenduses (in agile development):
http://brodzinski.com/2012/07/cadences-iterations.html

http://agilemakingprogress.blogspot.com.ee/2011/06/scrum-cadence.html

https://tcagley.wordpress.com/2014/10/20/agile-concepts-cadence/