TY - RPRT TI - Optoelectronic terahertz sources based on photomixers AU - Chen, P. AU - Pearson, J. C. AU - Pickett, H. M. AU - Gossard, A. C. PY - 2002 UR - https://ntrs.nasa.gov/citations/20060030758 ID - 20060030758 ER -