Prof. Henk J. de Vries
Erasmus University Rotterdam
Department of Standardization
The Netherlands- Rotterdam
email: h.vries@fbk.eur.nl
URL: www.fbk.eur.nl

Prof. Albert J. Feilzer
Erasmus University Rotterdam
Department of Standardization
The Netherlands- Rotterdam
email: A.Feilzer@fbk.eur.nl
URL: www.fbk.eur.nl