<h1>Millikan, Robert Andrews</h1>
<h2>Monograph from <a href="https://data.caltech.edu">CaltechTHESIS committee</a></h2>
<ul>
<li>Alexander, Charles Kirkwood (1937) <a href="https://resolver.caltech.edu/CaltechTHESIS:03012018-132848896">The Conditions Necessary for the Absorption of Ultra-Short Waves in Hydrogen</a>; <a href="https://doi.org/10.7907/X28V-HB61">10.7907/X28V-HB61</a></li>
<li>Hodges, Albert Clarence (1928) <a href="https://resolver.caltech.edu/CaltechETD:etd-02252005-154143">Effect of Change in Pressure and Current Density on the Spectrum of Helium</a>; <a href="https://doi.org/10.7907/4BV5-AR25">10.7907/4BV5-AR25</a></li>
</ul>