R. Vernet

Recovery of 60,000 lbs using a cluster of six 137 ft dia parachutes

W. Everett, E. Vickery, R. Vernet, 1984 .

Development of a system of six clustered 137-ft diameter parachutes to recover 60,000 lbs

R. Vernet, E. Vickery, M. Eldredge, 1986 .