@article{185486,
  author = {Conrad Bock},
  title = {UML 2 Activity Model Support for Systems Engineering Functional Flow Diagrams},
  year = {2003},
  number = {6},
  month = {2003-08-01},
  publisher = {Systems Engineering},
  doi = {https://doi.org/10.1002/sys.10053},
  language = {en},
}