Imprint on p. [4] of cover: Berkshire : IHS.
"Prepared for: project record: PPRO 04/16/17 Emerging detector technologies. Client: Department for Transport, Traffic Management Division (Suku Phull)."
Test of heimdall detector in Winchester by K. Wood. ISBN 9781846088377. Published by TRL in 2009. Publication and catalogue information, links to buy online and reader comments.