TY - CPAPER AU - Ian Craig AU - Mark Phillips AU - M. Taubman AU - Erik Josberger AU - Markus Raschke CY - San Francisco, California, USA DO - 10.1117/12.2004954 PB - SPIE PP - San Francisco, California, USA PY - 2013 TI - Infrared scattering scanning near-field optical microscopy using an external cavity quantum cascade laser for nanoscale chemical imaging and spectroscopy of explosive residues UR - http://proceedings.spiedigitallibrary.org/proceeding.aspx?doi=10.1117/12.2004954 ER -