Meta-data : the detailed information about experimental protocol and flow. ! Files - *.xlsx A spreadsheet file compatible with MAGE-tab (1,3) and ISA-tab (2,4) - "InvestigationDesignGraph" directory Graphical representation of the expermental process described in the above meta-data file, where SDRF2GRAPH (5) is used. The SVG/PDF files provide direct hyperlinks to the data files, as well as visualizing analysis flow. ! References (1) Rayner, T. F., P. Rocca-Serra, et al. (2006). "A simple spreadsheet-based, MIAME-supportive format for microarray data: MAGE-TAB." BMC Bioinformatics 7: 489. (2) Sansone, S. A., P. Rocca-Serra, et al. (2008). "The first RSBI (ISA-TAB) workshop: "can a simple format work for complex studies?"." OMICS 12(2): 143-9. (3) http://www.mged.org/mage-tab/ (4) http://isatab.sourceforge.net/ (5) http://fantom.gsc.riken.jp/4/sdrf2graph