TY - GEN AU - Shen,Yuzhen AU - Yang,Xi AU - Carr,G L AU - Hidaka,Yoshiteru AU - Murphy,James B AU - Wang,Xijie TI - Tunable few-cycle and multicycle coherent terahertz radiation from relativistic electrons SN - 1079-7114 PY - 2012///0705 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.107.204801 ER -