The workflow specification is formatted in XML, using Fiswidgets specific XML tags,
as per the fiswidgets dtd document.
Here is an example
NIFTI_ECODE_WORKFLOW_FWDS XML extension and its
text not too pretty print.
A Java parser to print the workflow specification is available on the Fiswidgets website
under Tools/FXParser.
Fiswidgets is an open source workflow system for neuroimaging analysis, for more details see the website: http://fiswidgets.sourceforge.net/