@article{article, title  = {{Ultrafast probing of the complex refractive index in an active mid infrared quantum cascade laser}},

 url = {{}},

 year = {{2008}},

 month = {{1}},

 author = {{Parz W and Müller T and Austerer M and Strasser G and Unterrainer K and Wilson LR and Cockburn JW and Krysa AB and Roberts JS}},

 journal = {{Optics InfoBase Conference Papers}},

 note = {{Accessed on 2024/12/22}}}