<h1>Villagrana, Robert E.</h1> <h2>Monograph from <a href="https://data.caltech.edu">CaltechTHESIS advisor</a></h2> <ul> <li>Horgen, Henri Michel (1975) <a href="https://resolver.caltech.edu/CaltechETD:etd-10152002-154431">Analysis of Object-Image Relationships in Electron Microscopy by Image Processing Techniques</a>; <a href="https://doi.org/10.7907/46Q4-TE10">10.7907/46Q4-TE10</a></li> </ul>