From this page you can find a schema for a newsletter whose component variants are specifically for syndication exported for publication.
Describe a relationship entity
Long live Wiki.
STATIC digraph {"Periods Template" -> "Periods Template" "Periods Template" -> "From 1960 through 1969" "Periods Template" -> "From 1970 through 1979" "Periods Template" -> "From 1980 through 1989" "Periods Template" -> "From 1990 through 1990" "Periods Template" -> "From 2000 through 2009" "Periods Template" -> "From 2010 through 2019" node [shape=box style=rounded]}