Ultra-high phase-locked harmonic generation from magnetic transversal confinement of electronsLuis Plaja, Rodrigo Martín-Hernández, Hongtao Hu, Andrius Baltuska and Carlos Hernández-GarcíaEPJ Web Conf., 287 (2023) 08009DOI: https://doi.org/10.1051/epjconf/202328708009