<div class="csl-bib-body">
<div class="csl-entry">Le Kien, F., Balykin, V. I., & Hakuta, K. (2006). Angular momentum of light in an optical nanofiber. <i>Physical Review A</i>, <i>73</i>(053823). https://doi.org/10.1103/physreva.73.053823</div>
</div>