Dunn, J. E. (2026). The IE Operator Hierarchy: Formalizing the IE-001 → IE-025 Three-Layer Architecture for the Hydrogen Lifecycle Doppler Programme. Zenodo.
Cita Chicago (17th ed.)Dunn, James E. The IE Operator Hierarchy: Formalizing the IE-001 → IE-025 Three-Layer Architecture for the Hydrogen Lifecycle Doppler Programme. Zenodo, 2026.
Cita MLA (9th ed.)Dunn, James E. The IE Operator Hierarchy: Formalizing the IE-001 → IE-025 Three-Layer Architecture for the Hydrogen Lifecycle Doppler Programme. Zenodo, 2026.
Atenció: Aquestes cites poden no estar 100% correctes.