Foundations of Physics. An International Journal Devoted to the Conceptual Bases and Fundamental Theories of Modern Physics (Found. Phys.) (20210101), 51, no.~5, Paper No 96, 18~pp. ISSN: 0015-9018 (print).eISSN: 1572-9516.
Foundations of Physics. An International Journal Devoted to the Conceptual Bases and Fundamental Theories of Modern Physics (Found. Phys.) (20210101), 51, no.~5, Paper No 97, 27~pp. ISSN: 0015-9018 (print).eISSN: 1572-9516.