TY - JOUR A1 - Fleischhaker, Robert A1 - Evers, Jörg T1 - Nonlinear effects in pulse propagation through Doppler-broadened closed-loop atomic media T2 - Physical Review A - Atomic, molecular, and optical physics Y1 - 2008 UR - https://opus.bibliothek.fh-aachen.de/opus4/frontdoor/index/index/docId/7776 SN - 1050-2947 VL - 77 IS - 4 SP - 043805 ER -