Preliminary study of gunshot residues in entry holes at different angles: Feasibility of using LIBS to support trajectory estimation - Rodriguez-Pascual, J.A.; Doña-Fernández, A.; Hernández-Crespo, F.J.; Loarce-Tejada, Y.; Sanchez, P.S.; Gutiérrez-Redomero, E.; Gomez-Laina, F.J. (Forensic Science International, 2025)