The Suitability of Using 3D PLA Printed Wedges for Ultrasonic Wave Propagation. - Antonio J. Balvantín; Erick Rojas-Mancera; Victor A. Ramirez; José Ángel Diosdado-De-La-Peña; Pablo Alberto Limón-Leyva; Rafael Alfonso Figueroa-Díaz (IEEE Access, 2020)