Projectile charge effects in ionization of water molecule by positron and electron impact I. Khiat, S. Houamer, I. Kada, S. Mekhalfa, A. Tamin and C. Dal Cappello Eur. Phys. J. D, 79 6 (2025) 68 Published online: 21 June 2025 DOI: 10.1140/epjd/s10053-025-01017-7