Data Quality, Abstraction and Aggregation in the LEDA Traitbase. - Michael Stadler; Dierk Kunzmann; Jürgen Schlegelmilch; Michael Sonnenschein (EnviroInfo (1), 2004)

Using Data Mining Techniques for Exploring the key Features of Plant Dynamics Upon a Newly Built Plant Trait Database. - Michael Stadler; Renée M. Bekker; Jens Finke; Dierk Kunzmann; Michael Sonnenschein (EnviroInfo, 2005)

Web-based tools for data analysis and quality assurance on a life-history trait database of plants of Northwest Europe. - Michael Stadler; Dirk Ahlers; Renée M. Bekker; Jens Finke; Dierk Kunzmann; Michael Sonnenschein (Environ. Model. Softw., 2006)