@conference{3222,
  author = {Ian Craig and Mark Phillips and M. Taubman and Erik Josberger and Markus Raschke},
  title = {Infrared scattering scanning near-field optical microscopy using an external cavity quantum cascade laser for nanoscale chemical imaging and spectroscopy of explosive residues},
  year = {2013},
  publisher = {SPIE},
  address = {San Francisco, California, USA},
  url = {http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.2004954},
  doi = {10.1117/12.2004954},
}