TY - RPRT TI - Proceedings: metrology issues in terahertz physic and technology:National Institute of Standards and Technology, Gaithersburg, MD, December 13, 1994 AU - Datla, Raju AU - Grossman, Erich AU - Hobish, Mitchell K PY - 1994 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5701 DO - 10.6028/NIST.IR.5701 ER -