Athanassoulis, G., Makrakis, G., & Papalexandris, M. (1992). Numerical evaluation of half-plane Green functions for the acoustic and modified Helmholtz equations. Proceedings of the 3rd National Congress in Mechanics, Hellenic Society for Theoretical and Applied Mechanics. Published. Proceedings of the 3rd National Congress in Mechanics, Athènes, Grèce. https://hdl.handle.net/2078.5/230613