A novel experimental search channel for very light higgs bosons in the 2HDM type I S. Moretti, S. Semlali and C. H. Shepherd-Themistocleous Eur. Phys. J. C, 84 3 (2024) 245 Published online: 08 March 2024 DOI: 10.1140/epjc/s10052-024-12574-3