Spatial resolution studies using point spread function extraction in optically read out Micromegas and GEM detectors. - Cools, A.; Ferrer-Ribas, E.; Papaevangelou, T.; Pollacco, E.C.; Lisowska, M.; Brunbauer, F.M.; Oliveri, E.; Iguaz, F.J. (Nuclear Instruments & Methods in Physics Research Section A, 2024)