Quantitative surface topography determination by nomarski reflection microscopy. I. Theory Lessor, Delbert L. ; Hartman, John S. ; Gordon, Richard L. Abstract Publication: Journal of the Optical Society of America (1917-1983) Pub Date: February 1979 DOI: 10.1364/JOSA.69.000357 Bibcode: 1979JOSA...69..357L