@misc{indiciae980496f6ecb5,
  title = {A grid amplifier},
  author = {Kim, Moonil and Weikle, Robert M., II and Hacker, Jonathan B. and Delisio, Michael P. and Rutledge, David B. and Rosenberg, James J. and Smith, R. P.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920033656},
  note = {Source identifier: 19920033656}
}