Norton, S J Ultrasonic reflectivity imaging in three dimensions: exact inverse scattering solutions for plane, cylindrical, and spherical apertures. [electronic resource] - IEEE transactions on bio-medical engineering Feb 1981 - 202-20 p. digital Publication Type: Journal Article ISSN: 0018-9294 Standard No.: 10.1109/TBME.1981.324791 doi Subjects--Topical Terms: MathematicsTomographyUltrasonics