Laboratory simulations of ice growth in space: An expected nonuniform ice mantle composition A. Jiménez-Escobar, A. Ciaravella, C. Cecchi-Pestellini, N.-E. Sie, C.-Y. Lee, C.-H. Huang, G. M. Muñoz Caro and Y.-J. Chen A&A, 686 (2024) A39 Published online: 28 May 2024 DOI: 10.1051/0004-6361/202348154