| activities - actors - community places - events - ideas - imaginary landscape - physical landscape - physical processes |
|
ice cores http://wandora.org/si/temp/1508153144658-1 |
|
| Geochronology |
|
Associations (1)
| http://www.cidoc-crm.org/cidoc-crm/P39_measured | |
| http://www.cidoc-crm.org/cidoc-crm/E28_Conceptual_Object | http://www.ics.forth.gr/isl/CRMsci/S4_Observation |
| time | ice cores |
| wandora.org |