Fig. 1From: Experiments using Semantic Web technologies to connect IUGONET, ESPAS and GFZ ISDC data portalsAssociation map between resources in the SPASE information model. Arrows point in the direction of the association. This figure is taken from “A Space and Solar Physics Data Model” from the SPASE consortium (http://www.spase-group.org/data/dictionary/spase-2_2_2.pdf)Back to article page