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2. Detection of the Earth with the SETI microwave observing system assumed to be operating out in the galaxy. Billingham J; Tarter J Acta Astronaut; 1992; 26(3-4):185-8. PubMed ID: 11537161 [TBL] [Abstract][Full Text] [Related]
3. Risk and value analysis of SETI. Billingham J Acta Astronaut; 1990; 21(2):69-72. PubMed ID: 11538075 [TBL] [Abstract][Full Text] [Related]
4. Survey of Earth orbital telescopes and their potential for exobiology. Tarter JC Adv Space Res; 1986; 6(12):219-26. PubMed ID: 11537825 [TBL] [Abstract][Full Text] [Related]
5. Exobiology revisited. Klein HP Adv Space Res; 1986; 6(12):187-92. PubMed ID: 11537820 [TBL] [Abstract][Full Text] [Related]
6. Exobiology and future Mars missions: the search for Mars' earliest biosphere. McKay CP Adv Space Res; 1986; 6(12):269-85. PubMed ID: 11537831 [TBL] [Abstract][Full Text] [Related]
7. An assessment of the impact of radiofrequency interference on microwave SETI searches. Klein MJ; Gulkis S; Olsen ET; Armstrong EF; Jackson EB Acta Astronaut; 1992; 26(3-4):227-32. PubMed ID: 11537163 [TBL] [Abstract][Full Text] [Related]
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11. The NASA astrobiology program. Morrison D Astrobiology; 2001; 1(1):3-13. PubMed ID: 12448992 [TBL] [Abstract][Full Text] [Related]
12. Planetary protection policy overview and application to future missions. Rummel JD Adv Space Res; 1989; 9(6):181-4. PubMed ID: 11537370 [TBL] [Abstract][Full Text] [Related]