Life detection by visual imaging.
Life detection on Mars by visual techniques, discussing imaging devices, filters, shutters and microscopy
IMAGING TECHNIQUE↗
Engineering topics
Soffen, G. A.
Publications and source records attributed to Soffen, G. A..
Atmospheric collection at 130,000 feet
Atmospheric collection of microorganisms using small biological sampler in upper atmosphere
SAMPLING DEVICE↗
Limitations in designing life detection experiments.
Extraterrestrial life detection on Mars and limitations on terrestrial observations and flyby and landing missions
MARS /PLANET/↗
Simple vidicon microscopy
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Soffen, G. A.↗