Showing events from Claromentis Calendar in your Google Calendar
Step1 - Select which calendar in Claromentis you wish to show in your Google Calendar
In my example I am selecting Room A,B, and C calendar for my Google Calendar although it is possible to select all Calendars if you wish.
Step 2 - Export the Calendar
Click on "More" then Export to open Export dialog box,
Select which calendar to export, you can choose all or just previously selected calendar.
Click on Create URL to generate URL to this calendar
Step 3 - Copy that URL and go to Google Calendar
Under Other Calendar select Add Calendar by URL
Step 4 - Paste that URL and Add New Calendar
You can now see events form Claromentis Calendar appear in Google Calendar among other calendar.