F. W. Hopper

Design and Reconstruction of the Viking Lander Descent Trajectories

G. L. Adams E.A. Euler, F. W. Hopper, 1978 .

The Development of Multiple Staging in Military and Space Carrier Vehicles

F. W. Hopper, H. E. Nylander, 1962 .

Trajectory, atmosphere, and wind reconstruction from Viking entry measurements

F. W. Hopper, 1975 .