@article{3221, author = {Ian Craig and M. Taubman and Scott Lea and Mark Phillips and Erik Josberger and Markus Raschke}, title = {Infrared near-field spectroscopy of trace explosives using an external cavity quantum cascade laser}, year = {2013}, journal = {Optics Express}, volume = {21}, pages = {30401}, month = {Jan-01-2013}, url = {http://www.opticsinfobase.org/abstract.cfm?URI=oe-21-25-30401}, doi = {10.1364/OE.21.030401}, }