Timestamp

time of event
1968

Alternative Labels

en
de

Assigned collections

Definitions

en

First evidence of ozone depletion.

de

Erste Erkenntnisse zur Zerstörung der Ozonschicht.

Concept mappings

Close Matches

Exact Matches

Related Matches

Broader Matches

Narrower Matches

What Happened

Where Happened

Change Notes

Export Note

sns:source
sns
sns:topic
calendarEvent_12
dct:date
2016-11-21