Exploring the hypothesis of an inverted Z gradient inside Jupiter S. Howard, T. Guillot, S. Markham, R. Helled, S. Müller, D. J. Stevenson, J. I. Lunine, Y. Miguel and N. Nettelmann A&A, 680 (2023) L2 Published online: 07 December 2023 DOI: 10.1051/0004-6361/202348129