https://www.efecon.tuiasi.ro/en/research-article-en-2/synthesis-of-spinel-ni0-75zn0-25fe2o4-and-the-properties-of-a-coating-obtained-by-gas-flame-spraying/ EFECON Sat, 09 Sep 2023 12:55:02 +0000 hourly 1 https://wordpress.org/?v=6.1.1