@conference{840476,
  author = {B Newell and Michael Postek and J VanDerZiel},
  title = {Performance of the Prototype NIST SRM 2090A SEM Magnification Standard in a Low-Acclerating Voltage SEM},
  year = {1995},
  number = {2439},
  month = {1995-05-22 00:05:00},
  publisher = {Proceedings of SPIE, Santa Clara, CA, USA},
  language = {en},
}