@misc{1141071,
  author = {James Albus and Hui-Min Huang and Elena Messina and Karl Murphy},
  title = {4DRCS ::a reference model architecture for unmanned vehicle systems version 2.0},
  year = {2002},
  month = {2002-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.6910},
  language = {en},
}