@misc{indiciae6eda74153203,
  title = {Improved first order approximation method for structural optimization},
  author = {Fadel, Georges M. and Riley, Michael F. and Barthelemy, Jean-Francois M.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900042214},
  note = {Source identifier: 19900042214}
}