TY - GEN AU - Cheng,Jing AU - Han,Shensheng AU - Yan,YiJing TI - Nonlinear propagation of ultraslow pulses in media with electromagnetically induced transparency SN - 0146-9592 PY - 2005///1129 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ol.30.002638 ER -