1.

Technical Paper

Technical Paper
Zhu, Q.M. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-34,  1991.  National Aeronautics and Space Adminstration
2.

Technical Paper

Technical Paper
Chen, S. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-46,  1991.  National Aeronautics and Space Adminstration
3.

Technical Paper

Technical Paper
Tsang, K.M. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-42,  1991.  National Aeronautics and Space Adminstration
4.

Technical Paper

Technical Paper
Zhu, Q.M. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-25,  1991.  National Aeronautics and Space Adminstration
5.

Technical Paper

Technical Paper
Billings, S.A. ; Jamaluddin, H.B. ; Chen, S.
Pub. info.: NASA Technical Reports.  pp.1-55,  1991.  National Aeronautics and Space Adminstration
6.

Technical Paper

Technical Paper
Haynes, B.R. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-34,  1991.  National Aeronautics and Space Adminstration
7.

Technical Paper

Technical Paper
Tsang, K.M. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-8,  1991.  National Aeronautics and Space Adminstration
8.

Technical Paper

Technical Paper
Chen, S. ; Billings, S.A. ; Grant, P.M.
Pub. info.: NASA Technical Reports.  pp.1-28,  1991.  National Aeronautics and Space Adminstration
9.

Technical Paper

Technical Paper
Haynes, B.R. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-45,  1991.  National Aeronautics and Space Adminstration
10.

Technical Paper

Technical Paper
Tsang, K.M. ; Billings, S.A.
Pub. info.: NASA Technical Reports.  pp.1-43,  1991.  National Aeronautics and Space Adminstration