Cita APA (7a ed.)

Emamifar, S. (2025). What Does It Mean for a Physical System to Have Rest Mass? An Operational Definition Based on Energy–Momentum Invariants. Zenodo.

Cita Chicago Style (17a ed.)

Emamifar, S.M.H. What Does It Mean for a Physical System to Have Rest Mass? An Operational Definition Based on Energy–Momentum Invariants. Zenodo, 2025.

Cita MLA (9a ed.)

Emamifar, S.M.H. What Does It Mean for a Physical System to Have Rest Mass? An Operational Definition Based on Energy–Momentum Invariants. Zenodo, 2025.