TY - CONF AU - D Allan AU - Marc Weiss AU - J Jespersen C2 - Precision Electromagnetic Measurements Conf. , Paris, 1, FR DA - 1992-01-01 00:01:00 LA - en PB - Precision Electromagnetic Measurements Conf. , Paris, 1, FR PY - 1992 TI - Variance Measures in Metrology ER -