Hazards due to helicopter wakes /
Kist, R. A.
Garry, K. P.(Kevin P.)
Cranfield University.College of Aeronautics.
Cranfield : Aerodynamics Group, Dept. of Aerospace Science, College of Aeronautics, Cranfield University,
1993.
Report prepared for: Safety Studies Section, National Air Traffic Services, Civil Aviation Authority.
Includes bibliographical references.