Merge command: [strcalendar-introsubtitleh4 ]
Merge variable/item: strIntroSubTitleH4

Comments:
This retrieves the introSubTitle as stored on the intro(duction) section of the n-th calendar document. It wraps [strcalendar-introsubtitle ] in an h4. If [strcalendar-introsubtitle ] is empty no h4 is generated !

Formula:
strIntroSubTitle:=@Eval("@GetDocField(\""+@Text(queueList)+"\";\"introSubTitle\");");