Conference or Workshop Item

Williams, J M; Patel, P D; Holubar, T*; Good, J* (2014) Cryogenic current comparator bridge with dual SQUID detectors. In: 29th Conference on Precision Electromagnetic Measurement (CPEM 2014), 24-29 August 2014, Rio de Janeiro, Brazil.

Edwards, C S; Barwood, G P; Patel, P D; Gill, P; Benabid, F*; Wheeler, N V*; Tandoi, G*; Ironside, C N* (2012) Development and evaluation of compact acetylene frequency standards. In: 2012 Conference on Precision Electromagnetic Measurements (CPEM 2012), 1-6 July 2012, Washington DC, USA.

Edwards, C S; Patel, P D; Barwood, G P; Gill, P (2009) Development of a compact 1.55 µm acetylene standard using a widely tunable DSDBR diode laser. In: 9th Optical Fibre Measurement Conference (OFMC) Digest, 16-18 September 2009, NPL, Teddington,UK.