Directional discontinuities in the inner heliosphere from Parker Solar Probe and Solar Orbiter observationsA. Madar, A. Opitz, G. Erdos, A. Timar, N. Biro, G. Koban, A. Szabo and Z. NemethA&A, 690 (2024) A328DOI: https://doi.org/10.1051/0004-6361/202450684