TY - JOUR T1 - Time resolved spectroscopy of dynamics in mid infrared quantum cascade lasers below and above threshold JO - Conference on Lasers and Electro-Optics Europe - Technical Digest PY - 2007/01/01 AU - Parz W AU - M眉ller T AU - Austerer M AU - Strasser G AU - Unterrainer K AU - Wilson LR AU - Cockburn JW AU - Krysa AB AU - Roberts JS ED - DO - DOI: 10.1109/CLEOE-IQEC.2007.4386254 Y2 - 2025/04/10 ER -