TY - CPAPER AU - V. Lorenz AU - Steven Cundiff CY - Long Beach, CA, USA DO - 10.1109/CLEO.2006.4628592 PB - IEEE PP - Long Beach, CA, USA PY - 2006 TI - Three-pulse photon echo peak shift measurements in dense potassium vapor UR - http://ieeexplore.ieee.org/lpdocs/epic03/wrapper.htm?arnumber=4628592 ER -