. . . . "the characteristic size of individual crystalline domains in a polycrystalline material." . . . "Grain size" . . . . "Christos Vasileiou" . "2026-01-12T14:20:46.261Z"^^ . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "xPfHh77Zk7BY8afmCSEy6uuWJp+/C0cg+8f2dhZ+9PykMLuKMm0VVZy0O/ApBXCpEpxPuoOE5kxI7cYs1Tl8JBHdhbvdWQw48bl21K/P5HkxTEjZhtqimLGepnKErPPUK8nOGG/NWjYPdq7l+9R450QEaG29b7L0CTL+xHaKYaq/UUxvs9ymKzTGv+5x3hA/erVdNPdvpDzoYXAmn1OaN+feiCPtj/rV6F7jxy9Z5ES6CEeeAsB5D/Z/31dX4umReNM81hxoYFF7FFGi0+fTdMwIbkbMFn+8wo+nXE2lEC/MkYOgMM447oSVg/uYADqw6heXR69HZav18AThrQKCMg==" . . .