diff --git a/config.toml b/config.toml
index a42c2c66..ac12695e 100644
--- a/config.toml
+++ b/config.toml
@@ -32,29 +32,24 @@ theme = "beautifulhugo"
     weight = 1
 
 [[menu.main]]
-    name = "Single molecule"
-    url = "singlemolecule"
+    name = "Dataset"
+    url = "dataset"
     weight = 2
 
-[[menu.main]]
-    name = "Multiple dataset"
-    url = "multipledataset"
-    weight = 3
-
 [[menu.main]]
     name = "Publications"
     url = "publications"
-    weight = 4
+    weight = 3
 
 [[menu.main]]
     name = "About"
     url = "about"
-    weight = 5
+    weight = 4
 
 [[menu.main]]
     identifier = "external"
     name = "External links"
-    weight = 6
+    weight = 5
 
 [[menu.main]]
     parent="external"
diff --git a/content/multipledataset.html b/content/dataset.html
similarity index 99%
rename from content/multipledataset.html
rename to content/dataset.html
index d4ee7c23..ce1ddd61 100644
--- a/content/multipledataset.html
+++ b/content/dataset.html
@@ -1,5 +1,5 @@
 ---
-title: "Multiple dataset"
+title: "Dataset"
 date: 2019-09-27 16:41
 draft: false
 ---
diff --git a/content/singlemolecule.html b/content/singlemolecule.html
deleted file mode 100644
index 90180429..00000000
--- a/content/singlemolecule.html
+++ /dev/null
@@ -1,213 +0,0 @@
----
-title: "Single molecule"
-date: 2019-08-29 09:00
-draft: false
----
-<link rel="stylesheet" type="text/css" href="/css/modal.css" />
-<link rel="stylesheet" type="text/css" href="/css/form.css" />
-<script src="/js/processingIndicator.js" type="text/javascript"></script>
-<script src="/js/data.js" type="text/javascript"></script>
-<script src="/js/loadAllData.js" type="text/javascript"></script>
-<script src="/js/getFullDataPath.js" type="text/javascript"></script>
-<script src="/js/getTextFromFile.js" type="text/javascript"></script>
-<script src="/js/trueTypeOf.js" type="text/javascript"></script>
-<script src="/js/noNan.js"></script>
-<script src="/js/getPUblis.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/3.13.1/js-yaml.min.js"></script>
-<script src="/js/websiteFile.js"></script>
-{{< getDataFilesName >}}
-<script>
-  window.onload = async function () {
-    window.Cite = require('citation-js');
-    window.dats = await loadAllData()
-    window.data = new CombinedData()
-    molecules = new Set(Object.values(window.dats).flat().map((d) => d.molecule))
-    for (const el of molecules) {
-      $("<option/>", { value: el }).text(el).appendTo($("#select_mol"))
-    }
-  }
-  function select_mol_onchange(event) {
-    update_mol(event.target.value)
-  }
-  function select_abs_onchange(event) {
-    update_abs(window.dats["abs"][event.target.value])
-  }
-  function select_fluo_onchange(event) {
-    update_fluo(window.dats["fluo"][event.target.value])
-  }
-  function select_ZPE_onchange(event) {
-    update_ZPE(window.dats["ZPE"][event.target.value])
-  }
-  async function update_mol(molecule) {
-    processingIndicator.isActive = true
-    for (const [key, dat] of Object.entries(window.dats)) {
-      var s = $(String.raw`#select_${key}`)
-      $(s).find('option[value!=""]').remove()
-      $(s).find('option[value=""]').first().prop('selected', true)
-
-      dat.forEach((val, index) => {
-        if (val.molecule == molecule) {
-          $("<option/>", { value: index }).text(val.method.toString()).appendTo(s)
-        }
-      })
-    }
-    processingIndicator.isActive = false
-  }
-  async function update_abs(abs) {
-    window.data.Abs = abs
-    reload()
-  }
-  async function update_fluo(fluo) {
-    window.data.Fluo = fluo
-    reload()
-  }
-  async function update_ZPE(ZPE) {
-    window.data.ZPE = ZPE
-    reload()
-  }
-  async function clear() {
-    $("#ex_table > tbody,data_par").each(() => {
-      $(this).empty()
-    })
-
-  }
-  async function reload() {
-    processingIndicator.isActive = true
-    clear()
-    const LatexInline = ['\\(', '\\)']
-    var md = [];
-    var els = [];
-    var customRenderingProp = ["excitations", "sourceFile", "DOI"]
-    const fullNames = {
-      Abs: 'Absorption',
-      Fluo: "Fluorescence",
-      ZPE: "ZPE"
-    }
-    for (const key of Object.keys(window.data)) {
-      if (window.data[key] != null) {
-        md.push(fullNames[key])
-        for (const prop of Object.keys(window.data[key])) {
-          if (!(customRenderingProp.includes(prop)))
-            md.push([prop, window.data[key][prop]])
-        }
-        md.push(window.data[key].DOI)
-        md.push(window.data[key].sourceFile)
-      }
-    }
-    sec = $("#meta_sec")
-    $(sec).empty()
-    for (const element of md) {
-      switch (trueTypeOf(element)) {
-        case String.name:
-          $("<h2/>").text(element).appendTo(sec)
-          break;
-        case DOI.name:
-          var publi = await Cite.async(element.string)
-          var publiel=$("<div/>")
-          const sets=(await getPublis()).sets()
-          if(sets.has(element.string)){
-            $(publiel).append(sets.get(element.string))
-          }
-          var output = publi.format('bibliography', {
-            format: 'html',
-            template: 'apa',
-            lang: 'en-US'
-          })
-          $("<a/>", {
-            href: element.url,
-            target: "_blank"
-          }).html(output).appendTo(publiel)
-          $(sec).append(publiel)
-          break
-        case websiteFile.name:
-          $("<a/>", {
-            href: element.url,
-            target: "_blank",
-            href: await element.getViewerURL()
-          }).text("Go to file").appendTo(sec)
-          break
-        case Array.name:
-          k = element[0]
-          v = element[1]
-          k = k.charAt(0).toUpperCase() + k.slice(1)
-          $("<div/>").text(k + ': ' + v).appendTo(sec)
-          break;
-      }
-    }
-    var tb = $("#ex_table > tbody");
-    $(tb).empty()
-    for (const el of window.data.excitations) {
-      row = $("<tr/>")
-      var rowd = []
-      rowd.push(String.raw`${LatexInline[0]} ${el.initial.toLaTeX()} \rightarrow ${el.final.toLaTeX()}${LatexInline[1]}`)
-      var e = [el.Eabs, el.Efluo, el.EZPE, el.Eadia, el.Ezz]
-      e.forEach((val) => rowd.push(noNanPrecision(val, 3)))
-      for (d of rowd) {
-        $("<td/>").text(d).appendTo(row)
-      }
-      tb.append(row)
-    }
-    await MathJax.typesetPromise();
-    $("#ex_sec").attr("hidden", false)
-    await MathJax.typesetPromise();
-    processingIndicator.isActive = false
-  }
-</script>
-<p>
-  This page can calculate \(E_\text{adia}\) \(E_\text{0-0}\) from the values of \(E_\text{abs}\) \(E_\text{fluo}\) and \(\Delta
-  E_\text{ZPE}\) extracted from selected dataset. We use the following equations
-</p>
-  {{% Eadia %}}
-  {{% E00 %}}
-<p>
-  For this select a molecule and after you can select a method for absorption, fluorescence or <abbr title="Zero point energy">ZPE</abbr>
-  the results are presented in a table
-<br/>
-</p>
-<form>
-  <fieldset class="table">
-    <div>
-      <label for="select_mol">Select a molecule</label>
-      <select id="select_mol" onchange="select_mol_onchange(event)">
-        <option value="" disabled=true selected=true>Select a molecule</option>
-      </select>
-    </div>
-    <div>
-      <label for="select_abs">Select an absorption method</label>
-      <select id="select_abs" onchange="select_abs_onchange(event)">
-        <option value="" disabled=true selected=true>Select an absorption method</option>
-      </select>
-    </div>
-    <div>
-      <label for="select_fluo">Select a fluorescence method</label>
-      <select id="select_fluo" onchange="select_fluo_onchange(event)">
-        <option value="" disabled=true selected=true>Select a fluorescence method</option>
-      </select>
-    </div>
-    <div>
-      <label for="select_ZPE">Select a ZPE method</label>
-      <select id="select_ZPE" onchange="select_ZPE_onchange(event)">
-        <option value="" disabled=true selected=true>Select a ZPE method</option>
-      </select>
-    </div>
-  </fieldset>
-</form>
-<h1>Data</h1>
-<section id=data>
-  <section id="meta_sec"></section>
-  <section id="ex_sec" hidden=true>
-    <h2>Excitation</h2>
-    <table id="ex_table">
-      <thead>
-        <th>Transition</th>
-        <th>\(E_\text{abs}\)</th>
-        <th>\(E_\text{fluo}\)</th>
-        <th>\(\Delta E_\text{ZPE}\)</th>
-        <th>\(E_\text{adia}\)</th>
-        <th>\(E_\text{0-0}\)</th>
-      </thead>
-      <tbody></tbody>
-    </table>
-  </section>
-</section>
-{{< waitModal >}}
\ No newline at end of file