@misc{indiciae47521f5b0449,
  title = {High Electron Mobility SiGe/Si Transistor Structures on Sapphire Substrates},
  author = {Alterovitz, Samuel A. and Mueller, Carl H. and Croke, Edward T. and Ponchak, George E.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20040035601},
  note = {Source identifier: 20040035601}
}