ch.css" rel="stylesheet" />
<link href="libs/gitbook-2.6.7/css/plugin-fontsettings.css" rel="stylesheet" />
<link href="libs/gitbook-2.6.7/css/plugin-clipboard.css" rel="stylesheet" />









<link href="libs/anchor-sections-1.0.1/anchor-sections.css" rel="stylesheet" />
<script src="libs/anchor-sections-1.0.1/anchor-sections.js"></script>



<style type="text/css">
/* Used with Pandoc 2.11+ new --citeproc when CSL is used */
div.csl-bib-body { }
div.csl-entry {
  clear: both;
}
.hanging div.csl-entry {
 