<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>