TY - JOUR AU - John Lehman AU - Marla Dowell AU - Nina Basta AU - Kerry Betz AU - Erich Grossman C2 - Metrologia DA - 2012-08-01 DO - https://doi.org/10.1088/0026-1394/49/4/583 LA - en M1 - 49 PB - Metrologia PY - 2012 TI - Laser power meter comparison at far infrared wavelengths and terahertz frequencies ER -