Using an amplitude analysis to measure the photon polarisation in decaysV. Bellée, P. Pais, A. Puig Navarro, F. Blanc, O. Schneider, K. Trabelsi and G. VenezianoEur. Phys. J. C, 79 7 (2019) 622DOI: https://doi.org/10.1140/epjc/s10052-019-7127-3