Proces van Arkela-de Boera (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Proces van Arkela-de Boera" in Polish language version.

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low place

doi.org

  • A.E. van Arkel, J.H. de Boer. Darstellung von reinem Titanium-, Zirkonium-, Hafnium- und Thoriummetall. „Zeitschrift für anorganische und allgemeine Chemie”. 148 (1), s. 345–350, 1925. DOI: 10.1002/zaac.19251480133. (niem.). 

ernet.in

barc.ernet.in