data.md

@@ -72,9 +72,11 @@ FloraAlpina | Phenotypic traits | © | Book | Paper version only
 * Institutions
   * **[OBO Foundry]**: Open Biomedical Ontology Foundry
   * **[HCLSIG]**: W3C Health Care and Life Sciences Interest Group
+  * **[TDWG]**: Biodiversity Information Standards group
 * Interoperability frameworks
   * **[SPICE]**: Species 2000 Interoperability Co-ordination Environment
   * **[TSE]**: Taxonomic Search Engine
+  * **[SDD]**: Structure of Descriptive Data
 * Taxonomy modelisation
   * **[TCS]**: Taxonomic Concept (Transfer) Schema
 * Ontologies
@@ -139,6 +141,7 @@ FloraAlpina | Phenotypic traits | © | Book | Paper version only
 
 [OBO Foundry]:http://obofoundry.org/
 [hclsig]:https://www.w3.org/wiki/HCLSIG
+[TDWG]:http://www.tdwg.org/
 [GO]:http://www.geneontology.org/
 [GONG]:http://gong.man.ac.uk/
 [MGED]:http://mged.sourceforge.net/ontologies/MGEDontology.php
@@ -149,4 +152,5 @@ FloraAlpina | Phenotypic traits | © | Book | Paper version only
 [TCS]:http://tdwg.napier.ac.uk/
 [SPICE]:https://link.springer.com/chapter/10.1007/3-540-44469-6_92
 [TSE]:http://taxonomicsearch.sourceforge.net/
+[SDD]:https://github.com/tdwg/wiki-archive/blob/master/twiki/data/SDD/WebHome.txt
 [Tax Ref]:https://inpn.mnhn.fr/programme/referentiel-taxonomique-taxref
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