@misc{indiciae1c3bfbd25a03,
  title = {Optimum thrust-nozzle contours for gas-particle flows.},
  author = {Hoffman, J. D. and Thompson, H. D.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670060146},
  note = {Source identifier: 19670060146}
}