@article{9311,
  author = {S. Jefferts and F. Walls},
  title = {A very low-noise FET input amplifier},
  year = {1989},
  journal = {Review of Scientific Instruments},
  volume = {60},
  pages = {1194},
  month = {Jan-01-1989},
  issn = {00346748},
  url = {http://link.aip.org/link/RSINAK/v60/i6/p1194/s1\&Agg=doi},
  doi = {10.1063/1.1140285},
}