1.

Technical Paper

Technical Paper
Liu Z. H. ; Liu, J. G. ; Li, G. J. ; Bai, G. Z. ; Geng, Q. X. ; Ling, J. ; Hazen, W. E. ; Hazen, E. S.
Pub. info.: NASA Technical Reports.  (NASA-CP-2376-Vol-7),  pp.1-4,  1985.  National Aeronautics and Space Administration
2.

Technical Paper

Technical Paper
Liu, Z. H. ; Li, G. J. ; Bai, G. Z. ; Liu, J. G. ; Geng, Q. X. ; Ling, J.
Pub. info.: NASA Technical Reports.  (NASA-CCP-2376-Vol-8),  pp.1-2,  1985.  National Aeronautics and Space Administration