IHDEA-SPASE-FRAMES	IHDEA-LR2016-FRAMES	Source
http://www.voparis-ns.obspm.fr/rdf/ihdea/spase-coordinate-system-names#SM	http://www.voparis-ns.obspm.fr/rdf/ihdea/laundal-richmond-2016#SM	LOOM
http://www.voparis-ns.obspm.fr/rdf/ihdea/spase-coordinate-system-names#GSE	http://www.voparis-ns.obspm.fr/rdf/ihdea/laundal-richmond-2016#GSE	LOOM
http://www.voparis-ns.obspm.fr/rdf/ihdea/spase-coordinate-system-names#ECD	http://www.voparis-ns.obspm.fr/rdf/ihdea/laundal-richmond-2016#ED	LOOM