Shapiro, I I Lunar Topography: Global Determination by Radar: Delay-Doppler stereoscopy and radar interferometry yield high-resolution three-dimensional views of the moon. [electronic resource] - Science (New York, N.Y.) Dec 1972 - 939-48 p. digital Publication Type: Journal Article ISSN: 0036-8075 Standard No.: 10.1126/science.178.4064.939 doi