@conference{4528,
  author = {M. McHugh and P. Keyser and James Faller},
  title = {Search for a composition dependent force using a liquid-supported torsion balance},
  year = {1990},
  publisher = {Atlantica S\ eguier Frontières},
  address = {Les Arcs, Savoie, France},
  isbn = {2863320807, 9782863320808},
  note = {JILA Pub. 4258},
}