Golongan platina: Perbedaan antara revisi
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Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.3 |
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.3 |
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Baris 74:
* [http://minerals.usgs.gov/minerals/pubs/commodity/platinum/ USGS page on PGM's]
* [http://www.platinummetalsreview.com/ Platinum Metals Review: A free, quarterly journal of research on the science and technology of the platinum group metals and developments in their application in industry] {{Webarchive|url=https://web.archive.org/web/20150529043024/http://www.platinummetalsreview.com/ |date=2015-05-29 }}
* [https://www.accenture.com/us-en/insight-final-obstacles-for-sustainable-asteroid-mining?c=res_nrfy15twt_10000003&n=smc_0715 Accenture report on platinum group metals from non-terrestrial sources] {{Webarchive|url=https://web.archive.org/web/20160304193002/https://www.accenture.com/us-en/insight-final-obstacles-for-sustainable-asteroid-mining?c=res_nrfy15twt_10000003&n=smc_0715 |date=2016-03-04 }}
* [http://www.pgmdatabase.com/ The PGM Database: Data defining the physical properties and characteristics of the platinum group metals and their alloys] {{Webarchive|url=https://web.archive.org/web/20190701184414/http://www.pgmdatabase.com/jmpgm/index.jsp |date=2019-07-01 }}
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