The Editorial Office is based at the International Bureau of Weights and Measures (BIPM):

Editor: Jeffrey Williams; Assistant Editor: Janet Miles; Secretariat: Danielle Saillard

Metrologia - BIPM - Pavillon de Breteuil - F-92312 Sèvres Cedex


	Tel:	+33 1 45 07 70 29
	Fax:	+33 1 45 07 70 32
	E-mail:	metrologia@bipm.org

Publisher: Sharon d'Souza; Production Editor: Alan Evans; Subscriptions Manager: Anne Callaghan

Institute of Physics Publishing - Dirac House, Temple Back - Bristol BS1 6BE - UK


	Tel:	+44 117 929 7481
	Fax:	+44 117 929 4318
	E-mail:	metrologia@iop.org