1.

Technical Paper

Technical Paper
Piantoni, E. ; Recchi, V.
Pub. info.: NASA Technical Reports.  (CISE-2047),  pp.1-19,  1983.  National Aeronautics and Space Administration
2.

Technical Paper

Technical Paper
Dallavalle, F. ; Piantoni, E. ; Recchi, V.
Pub. info.: NASA Technical Reports.  (CISE-2021),  pp.1-40,  1983.  National Aeronautics and Space Administration