@misc{indiciaea307cf1ca8e8,
  title = {Collaborative Systems Thinking: A Response to the Problems Faced by Systems Engineering's 'Middle Tier'},
  author = {Phfarr, Barbara B. and So, Maria M. and Lamb, Caroline Twomey and Rhodes, Donna H.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20090016182},
  note = {Source identifier: 20090016182}
}