Phase projection errors in rf-driven optically pumped magnetometersZoran D. Grujić, Marija Ćurčić, Aleksandra Kocić, Antoine Weis and Theo ScholtesEPJ Quantum Technol., 13 1 (2026) 54DOI: https://doi.org/10.1140/epjqt/s40507-026-00517-8