Ecuația lui Drake (Romanian Wikipedia)
Analysis of information sources in references of the Wikipedia article "Ecuația lui Drake" in Romanian language version.
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arxiv.org
- http://arxiv.org/ftp/arxiv/papers/1112/1112.1506.pdf
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Cassan, A.; et al. (). „One or more bound planets per Milky Way star from microlensing observations”. Nature. 481 (7380): 167–169. arXiv:1202.0903
. Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108.
bbc.co.uk
- Palmer, J. (). „Exoplanets are around every star, study suggests”. BBC. Accesat în .
doi.org
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Cassan, A.; et al. (). „One or more bound planets per Milky Way star from microlensing observations”. Nature. 481 (7380): 167–169. arXiv:1202.0903 . Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108.
harvard.edu
adsabs.harvard.edu
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Cassan, A.; et al. (). „One or more bound planets per Milky Way star from microlensing observations”. Nature. 481 (7380): 167–169. arXiv:1202.0903 . Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108.
nih.gov
ncbi.nlm.nih.gov
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Cassan, A.; et al. (). „One or more bound planets per Milky Way star from microlensing observations”. Nature. 481 (7380): 167–169. arXiv:1202.0903 . Bibcode:2012Natur.481..167C. doi:10.1038/nature10684. PMID 22237108.
pbs.org
- „PBS NOVA: Origins - The Drake Equation”. Pbs.org. Accesat în .
setileague.org
- „Chapter 3 — Philosophy: "Solving the Drake Equation”. SETI League. decembrie 2002. Accesat în .