session "mini_odo" = "Isabelle_DOF-Ontologies" +
  options [document = pdf, document_output = "output", document_build = dof]
  sessions 
    "Physical_Quantities"
  theories
    "mini_odo"
  document_theories
    "Isabelle_DOF-Ontologies.CENELEC_50128" 
  document_files
    "dof_session.tex"
    "preamble.tex"
    "root.bib"
    "root.mst"
    "figures/df-numerics-encshaft.png"
    "figures/odometer.jpeg"
    "figures/three-phase-odo.pdf"
    "figures/wheel-df.png"