@conference{67071,
  author = {Koo-hyun Chung and Gordon Shaw and Jon Pratt},
  title = {Accurate Picoscale Forces for Insitu Calibration of AFM},
  year = {2009},
  month = {2009-09-03},
  publisher = {XIX IMEKO World Congress: Fundamental and Applied Metrology, Lisbon, -1},
  language = {en},
}