diff --git a/docs/articles/Introduction.html b/docs/articles/Introduction.html
index c20668b7..2ecb96de 100644
--- a/docs/articles/Introduction.html
+++ b/docs/articles/Introduction.html
@@ -101,7 +101,7 @@
     <div class="page-header toc-ignore">
       <h1>Introduction to toxEval</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>Introduction.Rmd</code></div>
@@ -209,6 +209,7 @@ <h2 class="hasAnchor">
 ##     address = {Reston, VA},
 ##     institution = {U.S. Geological Survey},
 ##     year = {2018},
+##     doi = {10.5066/P906UQ5I},
 ##     url = {https://code.usgs.gov/water/toxEval},
 ##   }</code></pre>
 </div>
diff --git a/docs/articles/PrepareData.html b/docs/articles/PrepareData.html
index bfca330c..36b16152 100644
--- a/docs/articles/PrepareData.html
+++ b/docs/articles/PrepareData.html
@@ -101,7 +101,7 @@
     <div class="page-header toc-ignore">
       <h1>Preparing toxEval Data</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>PrepareData.Rmd</code></div>
diff --git a/docs/articles/basicWorkflow.html b/docs/articles/basicWorkflow.html
index d92eceeb..0788e6f9 100644
--- a/docs/articles/basicWorkflow.html
+++ b/docs/articles/basicWorkflow.html
@@ -109,7 +109,7 @@
     <div class="page-header toc-ignore">
       <h1>Basic Workflow</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>basicWorkflow.Rmd</code></div>
diff --git a/docs/articles/benchmarks.html b/docs/articles/benchmarks.html
index 45da8bec..4c432a0c 100644
--- a/docs/articles/benchmarks.html
+++ b/docs/articles/benchmarks.html
@@ -101,7 +101,7 @@
     <div class="page-header toc-ignore">
       <h1>Using Benchmarks</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>benchmarks.Rmd</code></div>
diff --git a/docs/articles/does_curves.html b/docs/articles/does_curves.html
index 39cfdd91..cccef9e1 100644
--- a/docs/articles/does_curves.html
+++ b/docs/articles/does_curves.html
@@ -101,7 +101,7 @@
     <div class="page-header toc-ignore">
       <h1>Dose Response Curves</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>does_curves.Rmd</code></div>
diff --git a/docs/articles/shinyApp.html b/docs/articles/shinyApp.html
index 7f068013..0144a083 100644
--- a/docs/articles/shinyApp.html
+++ b/docs/articles/shinyApp.html
@@ -101,7 +101,7 @@
     <div class="page-header toc-ignore">
       <h1>Shiny App</h1>
             
-            <h4 class="date">24 March, 2019</h4>
+            <h4 class="date">25 March, 2019</h4>
       
       
       <div class="hidden name"><code>shinyApp.Rmd</code></div>
@@ -288,6 +288,7 @@ <h2 class="hasAnchor">
 ##     address = {Reston, VA},
 ##     institution = {U.S. Geological Survey},
 ##     year = {2018},
+##     doi = {10.5066/P906UQ5I},
 ##     url = {https://code.usgs.gov/water/toxEval},
 ##   }</code></pre>
 </div>
diff --git a/docs/authors.html b/docs/authors.html
index 16db2fcd..b761ba50 100644
--- a/docs/authors.html
+++ b/docs/authors.html
@@ -143,7 +143,7 @@ <h1>Citation</h1>
 
     <p>De Cicco LA, Corsi SR, Villeneuve DL, Blackwell BR, Ankley GT (2018).
 <em>toxEval: Evaluation of measured concentration data using the ToxCast high-throughput screening database or a user-defined set of concentration benchmarks.</em>.
-<a href="https://code.usgs.gov/water/toxEval">https://code.usgs.gov/water/toxEval</a>. 
+doi: <a href="http://doi.org/10.5066/P906UQ5I">10.5066/P906UQ5I</a>, <a href="https://code.usgs.gov/water/toxEval">https://code.usgs.gov/water/toxEval</a>. 
 </p>
     <pre>@Manual{,
   author = {Laura A. {De Cicco} and Steven R. Corsi and Daniel L. Villeneuve and Brett R. Blackwell and Gerald T. Ankley},
@@ -153,6 +153,7 @@ <h1>Citation</h1>
   address = {Reston, VA},
   institution = {U.S. Geological Survey},
   year = {2018},
+  doi = {10.5066/P906UQ5I},
   url = {https://code.usgs.gov/water/toxEval},
 }</pre>
     <div class="page-header">
diff --git a/docs/index.html b/docs/index.html
index 1d55442f..bd75dc28 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -279,8 +279,9 @@ <h2 class="hasAnchor">
 <a class="sourceLine" id="cb10-19" title="19"><span class="co">#&gt;     address = {Reston, VA},</span></a>
 <a class="sourceLine" id="cb10-20" title="20"><span class="co">#&gt;     institution = {U.S. Geological Survey},</span></a>
 <a class="sourceLine" id="cb10-21" title="21"><span class="co">#&gt;     year = {2018},</span></a>
-<a class="sourceLine" id="cb10-22" title="22"><span class="co">#&gt;     url = {https://code.usgs.gov/water/toxEval},</span></a>
-<a class="sourceLine" id="cb10-23" title="23"><span class="co">#&gt;   }</span></a></code></pre></div>
+<a class="sourceLine" id="cb10-22" title="22"><span class="co">#&gt;     doi = {10.5066/P906UQ5I},</span></a>
+<a class="sourceLine" id="cb10-23" title="23"><span class="co">#&gt;     url = {https://code.usgs.gov/water/toxEval},</span></a>
+<a class="sourceLine" id="cb10-24" title="24"><span class="co">#&gt;   }</span></a></code></pre></div>
 </div>
 <div id="disclaimer" class="section level2">
 <h2 class="hasAnchor">
diff --git a/inst/CITATION b/inst/CITATION
index 79ff853f..eb2d54d7 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -13,6 +13,7 @@ bibentry(bibtype = "Manual",
   address="Reston, VA",
   institution = "U.S. Geological Survey",
   year = 2018,
+  doi = "10.5066/P906UQ5I",
   url = "https://code.usgs.gov/water/toxEval",
   textVersion = "De Cicco, L.A., Corsi, S.R., Villeneuve D.L, Blackwell, and B.R, Ankley, G.T., 2018, toxEval: Evaluation of measured concentration data using the ToxCast high-throughput screening database or a user-defined set of concentration benchmarks. R package version 1.0.0., https://code.usgs.gov/water/toxEval, doi:10.5066/P906UQ5I"
 )