2024-09-09T08:04:20Z http://ebas-oai-pmh.nilu.no/oai/provider The format 'iso19139' is not available for identifier 'ebas.za0001g.20150101000000.20210712101753.uv_abs.ozone.air.6y.1h.za02l_thermo_4m.za02l_primary_standard_49i_ps.lev2.wigos'