ul#papers {
  list-style-type: none;
}

ul#papers li {
  margin-bottom: 1em;
}

ul#papers .versions li {
  margin-bottom: 0px;
}

ul#papers div, ul.versions, ul.authors {
  margin-left: 2em; padding: 0; list-style-type: none;
}

ul.versions ul {
  list-style-type: none; margin: 0; padding: 0;
}

ul.authors li, ul.versions ul, ul.versions ul li {
 display: inline;
}

ul.versions li { font-weight: bold; }
ul.versions li ul li { font-weight: normal; }
ul.versions li ul li { padding: 0 0.1em; }

ul.authors li:last-child:after {
 content: "";
}

ul.authors li:after {
 content: ", ";
}

h2 { font-size: 1.2em; font-weight: normal; margin: 0px; padding: 0px; }

h2.single { text-align: center; margin-top: 1em;}
h2 a { text-decoration: underline; }

.authors { font-weight: bold; }
.authors a { color: black; }

h3 {
  float: left;  
  font-size: inherit;
  font-weight: bold;
  padding-right: 0.2em;
}