This will allow you to see all DEJA events on your personal calendar.
Android users:
Go to http://calendar.google.com preferably from your pc/laptop or on mobile using the desktop version of the site.
On the left side, click the + button in the Other Calendars area.
Select "From URL" from the menu.
Paste the following in the field: https://www.google.com/calenda…ogle.com/public/basic.ics
Click add calendar. The calendar will appear in the Other calendars section of the calendar list to the left. It may take up to 12 hours to sync to your phone (typically seconds).
iPhone:
In the Calendar app, choose Add Calendar> Add Subscription Calendar.
Enter https://www.google.com/calenda…ogle.com/public/basic.ics and then click Subscribe.
Enter a name for the calendar in the Title field and choose a color from the adjacent pop-up menu.
If you have an iCloud account, choose whether you want the calendar on that account vs update only on the specific device.
To view a subscription calendar in Calendar on your Mac and on devices with iOS 5 or later without resubscribing to it, choose your iCloud account.
If you do not want notifications of events, deselect the option for Event Alerts
Click Add to finalize.