The safety of systems : proceedings of the fifteenth Safety critical Systems Symposium, Bristol, UK, 13-15 February 2007 2026-02-15T14:08:00+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Anderson, Tom; Redmill, Felix (Springer, 2007)