TY - CONF AU - Robert Drullinger AU - W Lee AU - John Lowe AU - F Walls AU - D Glaze AU - Jon Shirley C2 - 1994 Conference on Precision Electromagnetic Measurements , Boulder, CO DA - 1994-01-01 LA - en PB - 1994 Conference on Precision Electromagnetic Measurements , Boulder, CO PY - 1994 TI - Systematic Errors in NIST-7 ER -