Full orbital solutions in pre-main sequence high-order multiple systems: GG Tau Ab and UX Tau B Gaspard Duchêne, Jean-Baptiste LeBouquin, François Ménard, Nicolás Cuello, Claudia Toci and Maud Langlois A&A, 686 (2024) A188 Published online: 13 June 2024 DOI: 10.1051/0004-6361/202348755