. . . . "Next up is Nicholas C. Norman with \"Oxidation State and Valence in Chemistry: Two Simple Models that still Excite Controversy in Some Quarters\"." . . . "Daniel Mietchen" . "2026-06-25T11:58:35.019Z"^^ . . . . "Next up is Nicholas C. Norman with \"Oxidation State and Valence in Chemistry: Two Simple Models t..." . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCW+VopfbAsAusLtasUe5QnVQL4ovdEXZRd7/44ZfSOuSYBr9BOFBxBoxBpfdCij85m1UHz3Dvb9YLSfx8oSyhdGhBFO4m6zimJ1hpnHQe5jA1cvF6PRYznWgQAhwC4RaYhZJ4MkzVMxXmWTI+8hYRn4oC2+qsg7DJjiS+cttD3tQIDAQAB" . "RJiSg4zXgL+lQVU8jcZVZF3NVB0M/qwkkh0b89QcsIPSko5ZT/6XM0oxnKXCP92ASd28rGmOan7WHKZynLcZxjSfByR0P+8XuArLrPrGok6bKWLJUEyROGn4Ra8zH86jOm2ZrqsPfHxtHHcIiE0O6jheZ9r31IUAjCZY5Yoehjo=" . . . "Beilstein Dialogues Symposium 2026 \"Representation and Reality: Rethinking Scientific Models\"" .