session "Isabelle_DOF" = "Functional-Automata" + 
  options [document = pdf, document_output = "output"]
  sessions
    "Regular-Sets"
  theories
    Isa_DOF
    "ontologies/Conceptual"
    "ontologies/CENELEC_50128"
    "ontologies/scholarly_paper"
    "ontologies/technical_report"
    "ontologies/mathex_onto"