Pembicaraan:Serium

message: Hello fellow editors,
I have found one or more external links on Serium that are in need of attention. Please take a moment to review the links I found and correct them on the article if necessary. I found the following problems:
*https://www.webelements.com/cerium/chemistry.html is found to be dead. Recommend adding https://web.archive.org/web/20090427065220/http://www.webelements.com/cerium/chemistry.html to the original URL.
*https://pubs.giss.nasa.gov/docs/1973/1973_Cameron_ca06310p.pdf is found to be dead. Recommend adding https://web.archive.org/web/20161228064611/http://pubs.giss.nasa.gov/docs/1973/1973_Cameron_ca06310p.pdf to the original URL.
*http://www.rsc.org/periodic-table/element/58/cerium is found to be dead. Recommend adding https://web.archive.org/web/20120124152033/http://www.rsc.org/periodic-table/element/58/cerium to the original URL.
*http://www.chem.unt.edu/~jimm/REDISCOVERY%207-09-2018/Hexagon%20Articles/rare%20earths%20I.pdf is found to be dead. Recommend adding https://web.archive.org/web/20200307155740/http://www.chem.unt.edu/~jimm/REDISCOVERY%207-09-2018/Hexagon%20Articles/rare%20earths%20I.pdf to the original URL.
*http://www.chem.unt.edu/~jimm/REDISCOVERY%207-09-2018/Hexagon%20Articles/rare%20earths%20II.pdf is found to be dead. Recommend adding https://web.archive.org/web/20211011014341/http://www.chem.unt.edu/~jimm/REDISCOVERY%207-09-2018/Hexagon%20Articles/rare%20earths%20II.pdf to the original URL.
*https://www.osti.gov/opennet/manhattan_district is found to be dead. Recommend adding https://web.archive.org/web/20221216052156/https://www.osti.gov/opennet/manhattan_district to the original URL.
*http://elementsmagazine.org/archives/e4_2/e4_2_dep_mineralmatters.pdf is found to be dead. Recommend adding https://web.archive.org/web/20191219014458/http://elementsmagazine.org/archives/e4_2/e4_2_dep_mineralmatters.pdf to the original URL.
*https://www.mindat.org/min-2751.html is found to be dead. Recommend adding https://web.archive.org/web/20221031120821/https://www.mindat.org/min-2751.html to the original URL.
*https://www.mindat.org/min-560.html is found to be dead. Recommend adding https://web.archive.org/web/20200511030636/https://www.mindat.org/min-560.html to the original URL.
*https://www.mindat.org/min-929.html is found to be dead. Recommend adding https://web.archive.org/web/20230324203119/https://www.mindat.org/min-929.html to the original URL.
*https://www.mindat.org/ is found to be dead. Recommend adding https://web.archive.org/web/20110422205859/http://www.mindat.org/ to the original URL.
*https://www.independent.co.uk/arts-entertainment/books/reviews/book-of-a-lifetime-the-periodic-table-by-primo-levi-1815315.html is found to be dead. Recommend adding https://web.archive.org/web/20161025235906/http://www.independent.co.uk/arts-entertainment/books/reviews/book-of-a-lifetime-the-periodic-table-by-primo-levi-1815315.html to the original URL.
*https://www.sigmaaldrich.com/catalog/product/aldrich/gf39030353?lang=en®ion=US is found to be dead. Recommend adding https://web.archive.org/web/20210507231131/https://www.sigmaaldrich.com/catalog/product/aldrich/gf39030353?lang=en®ion=US to the original URL.
When you have finished making the appropriate changes, please visit this simple FaQ for additional information to fix any issues with the URLs mentioned above.
This notice will only be made once for these URLs.
Cheers.—InternetArchiveBot (Melaporkan kesalahan) 16 Oktober 2023 08.14 (UTC)
thread_title:  External links found that need fixing (Oktober 2023)