This author has not been identified. Look up 'Claude Jard' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Jean-Marc Jézéquel' in GoogleThis author has not been identified. Look up 'Alain Le Guennec' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Benoît Caillaud' in Google