2 ms·
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930085167.pdf https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/199300...
by inferiorhuman 8y ago
https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19930085167.pdf https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/199300...