Artifacts using 52n-xml-gml-v321 version 2.1.0

OGC O&M Schema (spec. V2.0)
Last Release on May 12, 2020
OGC SWES Schema (spec. V2.0)
Last Release on May 12, 2020
OGC Sampling Schema (spec. V2.0)
Last Release on May 12, 2020
OGC SOS Schema (spec. V2.0)
Last Release on May 12, 2020
OGC WaterML Schema (spec. V2.0)
Last Release on May 12, 2020
52°North Sensor Observation Service XML request Coding
Last Release on Oct 9, 2019
OGC EML Schema 0.0.1 (OGC Discussion Paper 08 132)
Last Release on May 12, 2020
OGC GML Coverage Schema (spec. V1.0)
Last Release on May 12, 2020
OGC SensorML Schema (spec. V2.0.0)
Last Release on May 12, 2020
OGC WaterML DR Schema (spec. V2.0)
Last Release on May 12, 2020