@article{Villarroya:61476,
      author        = "Villarroya, M. and Pérez-Murano, F. and Martín, C. and
                       Davis, Z. and Boisen, A. and Esteve, J. and Figueras, E.
                       and Montserrat, J. and Barniol, N.",
      title         = "{AFM lithography for the definition of nanometre scale
                       gaps: Application to the fabrication of a cantilever-based
                       sensor with electrochemical current detection}",
      year          = "2004",
}