A simplified representation of the TDWG CD data model

  Part of: Woodburn M, Paul DL, Addink W, Baskauf SJ, Blum S, Chapman C, Grant S, Groom Q, Jones J, Petersen M, Raes N, Smith D, Tilley L, Trekels M, Trizna M, Ulate W, Vincent S, Walls R, Webbink K, Zermoglio P (2020) Unity in Variety: Developing a collection description standard by consensus. Biodiversity Information Science and Standards 4: e59233. https://doi.org/10.3897/biss.4.59233