1.

Technical Paper

Technical Paper
VanderWal, R. L. ; Zhou, Z. ; Choi, M. Y.
Pub. info.: NASA Technical Reports.  19960051382  (NASA-CR-202088),  pp.1-8,  1996.  National Aeronautics and Space Adminstration
2.

Technical Paper

Technical Paper
Choi, M. Y. ; Vander Wal, R. L. ; Zhou, Z.
Pub. info.: NASA Technical Reports.  19960028163  (NASA-CR-198495),  pp.1-14,  1996.  National Aeronautics and Space Adminstration