MSTP Diversity Calendar
How can I sync the MSTP Diversity Calendar with my device?
You can use the following link to add the MSTP calendar to your Calendar app on MacOSX: https://calendar.google.com/calendar/ical/jndf757to8810cmgefqt5hrnkc%40group.calendar.google.com/public/basic.ics
Go to Calendar>File>New Calendar Subscription and paste the above link.
Alternatively to add the MSTP calendar to your Google Calendar you can click on the +Google Calendar button on the lower right of the calendar shown above.