. . . . "A measure of the void spaces in a material." . . . "Porosity" . . . . "Christos Vasileiou" . "2026-01-12T15:08:10.038Z"^^ . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "yTcXuWa3QoabnF4qnXGH2n+AFqA/+SHrskn3fuwpX4MPJkQ8RUajkOtXaxwSG++v/FdisGRYyoHQu/THAd95xxn447hz/v/U+4F3mi0VGqR0xV0T4WXdpBNzT3+su8mXFpIUz8smsV50Pm6wi3AoyBb1T2Rm+KuU97n+PIsLfiU268JxTedGH/Xx0WCgmFqhhXL+8OCLVpntSgqcp6CJI8YM2qCAjA72zEDCpyy5T3L3H5b2Nw3Cob/olpciDxomQ0o1y5PvEtGtwRRdzkZskpTMxMHmdKcfKDmetRn991yl9Syix+McoT1kkfydUcgfAlK4J/y4yQyl73JgTMTazg==" . . .