@misc{indiciaea627dcef6354,
  title = {Variable Complexity Structural Optimization of Shells},
  author = {Haftka, Raphael T. and Venkataraman, Satchi},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990063890},
  note = {Source identifier: 19990063890}
}