Rujukan Usia_Bumi

  1. ↑ "Age of the Earth". U.S. Geological Survey. 1997. Diarkibkan daripada yang asal pada 23 December 2005. Dicapai 2006-01-10. 
  2. ↑ Dalrymple, G. Brent (2001). "The age of the Earth in the twentieth century: a problem (mostly) solved". Special Publications, Geological Society of London. 190 (1): 205–221. Bibcode:2001GSLSP.190..205D. doi:10.1144/GSL.SP.2001.190.01.14. 
  3. ↑ Manhesa, Gérard; Allègre, Claude J.; Dupréa, Bernard & Hamelin, Bruno (1980). "Lead isotope study of basic-ultrabasic layered complexes: Speculations about the age of the earth and primitive mantle characteristics". Earth and Planetary Science Letters. 47 (3): 370–382. Bibcode:1980E&PSL..47..370M. doi:10.1016/0012-821X(80)90024-2. 
  4. ↑ Braterman, Paul S. (2013). "How Science Figured Out the Age of Earth". Scientific American. 
  5. ↑ Hedman, Matthew (2007). "9: Meteorites and the Age of the Solar System". The Age of Everything. University of Chicago Press. m/s. 142–162. 
  6. ↑ Boltwood, B. B. (1907). "On the ultimate disintegration products of the radio-active elements. Part II. The disintegration products of uranium". American Journal of Science. 23 (134): 77–88. doi:10.2475/ajs.s4-23.134.78. 
    For the abstract, see: Chemical Abstracts Service, American Chemical Society (1907). Chemical Abstracts. New York, London: American Chemical Society. m/s. 817. Dicapai 2008-12-19. 
  7. ↑ Wilde, S. A.; Valley, J. W.; Peck, W. H.; Graham C. M. (2001-01-11). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature. 409 (6817): 175–178. doi:10.1038/35051550. PMID 11196637. 
  8. ↑ Valley, John W.; Peck, William H.; Kin, Elizabeth M. (1999). "Zircons Are Forever" (PDF). The Outcrop, Geology Alumni Newsletter. University of Wisconsin-Madison. m/s. 34–35. Dicapai 2008-12-22. 
  9. ↑ Wyche, S.; Nelson, D. R.; Riganti, A. (2004). "4350–3130 Ma detrital zircons in the Southern Cross Granite–Greenstone Terrane, Western Australia: implications for the early evolution of the Yilgarn Craton". Australian Journal of Earth Sciences. 51 (1): 31–45. Bibcode:2004AuJES..51...31W. doi:10.1046/j.1400-0952.2003.01042.x. 
  10. ↑ Amelin, Y; Krot, An; Hutcheon, Id; Ulyanov, Aa (Sep 2002). "Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions". Science. 297 (5587): 1678–83. Bibcode:2002Sci...297.1678A. doi:10.1126/science.1073950. ISSN 0036-8075. PMID 12215641. 
  11. ↑ Baker, J.; Bizzarro, M.; Wittig, N.; Connelly, J.; dll. (2005-08-25). "Early planetesimal melting from an age of 4.5662 Gyr for differentiated meteorites". Nature. 436 (7054): 1127–1131. Bibcode:2005Natur.436.1127B. doi:10.1038/nature03882. PMID 16121173. 

Rujukan

WikiPedia: Usia_Bumi http://www.scientificamerican.com/article/how-scie... http://adsabs.harvard.edu/abs/1980E&PSL..47..370M http://adsabs.harvard.edu/abs/2001GSLSP.190..205D http://adsabs.harvard.edu/abs/2002Sci...297.1678A http://adsabs.harvard.edu/abs/2004AuJES..51...31W http://adsabs.harvard.edu/abs/2005Natur.436.1127B http://www.geology.wisc.edu/outcrop/99/99_pdfs/iso... http://www2.jpl.nasa.gov/snc/nasa1.html //www.ncbi.nlm.nih.gov/pubmed/11196637 //www.ncbi.nlm.nih.gov/pubmed/12215641