White Light Interferometry: Absolute and High Precision Measurement for Long-Cavity Fibre Fabry-Perot SensorsPaulo Robalinho, A. Rodrigues, S. Novais, A. B. Lobo Ribeiro, S. Silva and O. FrazãoEPJ Web Conf., 287 (2023) 09039DOI: https://doi.org/10.1051/epjconf/202328709039