@base . a ; "2423-6845" ; . a . a ; . a , ; "Journal of ultrafine grained and nanostructured materials (Print)" . a , , ; , , ; "Journal of ultrafine grained and nanostructured materials." ; ; ; ; "2423-6845" ; ; ; "2423-6845" ; ; "2423-6845" ; "Journal of ultrafine grained and nanostructured materials (Print)" , "Journal of ultrafine grained and nanostructured materials." ; . a ; "2423-6837" ; . a ; ; "20150922144900.0"^^ ; ; . "Iran" . .