funCalendar 				Function Addons

xmpDWChapter21              Date and Time Conventions and Standards
xmpDWChapter22              Manage POSIXt Objects from R's base Package
xmpDWChapter23              Calendar Time Date Objects
xmpDWChapter24              Calendar Time Series Objects
xmpDWChapter25				Calendarical Calculations

xmpZWChapter02              Zivot-Wang Chapter 2 Time Series in S-Plus