. . . . "Size of a particle" . . . "Particle size" . . . . "Anastasios Papadiamantis" . "2025-07-23T08:26:27.609Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLrgIs0zCX11YIad1vf4iKrxmu/l3phA4ES5BixalXnpd5LD/znJ3GlB95mZ/KOrhGhBZyj39QaZVpQQuPTsqmigo4blW6FtTc0iWkFSNEj6dyWeavF9nJ0cSr7k6KEx3i8ue+O53k2lmF/UzG/w0cOSV71T3qVBFPupy5WMCTwwIDAQAB" . "V7vt/ltw1jdew3vfLCdL0kEwg/kqZSRw7aCOGuAiDbaBr3CCNVvtad0s8NENOgJyOIR3z9L8kMC2g+TGzMIUIM3ge2XY09g97ODh1cs4sCWjFzq/Z2hDRCPwj/P0I2wr0Tq+RhJX3QVNNXbW+lmOZ8tVuPRe0WpuWYbLKQZt6pA=" . . .