Levelling refraction

<h2 id="further-reading">Further reading</h2>
<ul><li>Charles T. Whalen (1982), <i>Results of Leveling Refraction Tests by the National Geodetic Survey</i>, U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1982. <a href="https://books.google.com/books?id=UHceAQAAIAAJ">[1]</a></li></ul>

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>Kevin T. Kilty (1992). "The Palmdale Bulge". Archived from the original on 2022-05-24. <a href="https://web.archive.org/web/20220524190758/http://www.kilty.com/bulge.htm" target="_blank">https://web.archive.org/web/20220524190758/http://www.kilty.com/bulge.htm</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>Kerr, Richard A. (18 December 1981c), "Palmdale Bulge Doubts Now Taken Seriously", Science, 214 (4527): 1331–33, Bibcode:1981Sci...214.1331K, doi:10.1126/science.214.4527.1331, PMID 17812251 <a href="/wiki/Bibcode_(identifier)" target="_blank">/wiki/Bibcode_(identifier)</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
</ol>

Levelling refraction open-in-new

Levelling refraction