diff --git a/References/WebGridBootstrapPager.dll b/References/WebGridBootstrapPager.dll
deleted file mode 100644
index 5eda6a6..0000000
Binary files a/References/WebGridBootstrapPager.dll and /dev/null differ
diff --git a/WebCms/Models/LeafDataQuery.cs b/WebCms/Models/LeafDataQuery.cs
index 124ce91..33f259b 100644
--- a/WebCms/Models/LeafDataQuery.cs
+++ b/WebCms/Models/LeafDataQuery.cs
@@ -1,5 +1,6 @@
 using System.Collections.Specialized;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.CompilerServices;
 
 namespace LeafWeb.WebCms.Models
 {
@@ -67,5 +68,15 @@ namespace LeafWeb.WebCms.Models
 
             return nvs;
         }
+
+        public bool HasExtendedParameters =>
+            !(
+                string.IsNullOrEmpty(siteid)
+                && string.IsNullOrEmpty(species)
+                && string.IsNullOrEmpty(lat)
+                && string.IsNullOrEmpty(latr)
+                && string.IsNullOrEmpty(lon)
+                && string.IsNullOrEmpty(lonr)
+            );
     }
 }
\ No newline at end of file
diff --git a/WebCms/Models/LeafInputDataSiteViewModel.cs b/WebCms/Models/LeafInputDataSiteViewModel.cs
index 507da2b..a47d21f 100644
--- a/WebCms/Models/LeafInputDataSiteViewModel.cs
+++ b/WebCms/Models/LeafInputDataSiteViewModel.cs
@@ -1,7 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using AutoMapper;
 using LeafWeb.Core.Entities;
-using LeafWeb.Core.Utility;
 
 namespace LeafWeb.WebCms.Models
 {
@@ -9,15 +8,16 @@ namespace LeafWeb.WebCms.Models
     {
         /// <summary>Site identifier</summary>
         /// <remarks>do not leave blank between letters</remarks>
-        [ParseInfo(1)]
         [Display(Name = "Site Id")]
         public string SiteId { get; set; }
 
         /// <summary>Site latitude, northern hemisphere positive</summary>
+        [Display(Name = "Latitude (&deg;)")]
         [DisplayFormat(DataFormatString = "{0} &deg;")]
         public double? Latitude { get; set; }
 
         /// <summary>Site longitude, east positive</summary>
+        [Display(Name = "Longitude (&deg;)")]
         [DisplayFormat(DataFormatString = "{0} &deg;")]
         public double? Longitude { get; set; }
 
@@ -25,9 +25,11 @@ namespace LeafWeb.WebCms.Models
         [DisplayFormat(DataFormatString = "{0} m")]
         public double? Elevation { get; set; }
 
+/*
         /// <summary>the year when the A/Ci data is taken</summary>
         [DisplayFormat(DataFormatString = "{0} year")]
-        public int? SampleYear { get; set; }
+        public string SampleYear { get; set; }
+
 
         /// <summary>the day of year (since 1 Jan) when the A/Ci data is taken</summary>
         [ParseInfo(6, units: "day")]
@@ -85,7 +87,7 @@ namespace LeafWeb.WebCms.Models
         /// <summary>dry leaf phosphorus content of the sample</summary>
         [ParseInfo(19, units: "%")]
         public double? LfPhosphContent { get; set; }
-
+*/
         static LeafInputDataSiteViewModel()
         {
             Mapper.CreateMap<LeafInputDataSite, LeafInputDataSiteViewModel>();
diff --git a/WebCms/Utility/CssClassUtil.cs b/WebCms/Utility/CssClassUtil.cs
index 9d437fd..bf10e3d 100644
--- a/WebCms/Utility/CssClassUtil.cs
+++ b/WebCms/Utility/CssClassUtil.cs
@@ -22,12 +22,12 @@ namespace LeafWeb.WebCms.Utility
             }
         }
 
-        public static void SetButtonDisabled(this ViewDataDictionary vdd)
+        public static void SetCssDisabled(this ViewDataDictionary vdd)
         {
             vdd.AddCssClass("disabled");
         }
 
-        public static bool IsButtonDisabled(this ViewDataDictionary vdd)
+        public static bool IsCssDisabled(this ViewDataDictionary vdd)
         {
             return vdd.ContainsKey(KeyName) && ((string[]) vdd[KeyName]).Contains("disabled");
         }
diff --git a/WebCms/Utility/WebGridExtensions.cs b/WebCms/Utility/WebGridExtensions.cs
index 4312429..f011f0f 100644
--- a/WebCms/Utility/WebGridExtensions.cs
+++ b/WebCms/Utility/WebGridExtensions.cs
@@ -12,16 +12,22 @@ namespace LeafWeb.WebCms.Utility
         public static HelperResult PagerList(
             this WebGrid webGrid,
             WebGridPagerModes mode = WebGridPagerModes.NextPrevious | WebGridPagerModes.Numeric,
-            string firstText = null,
-            string previousText = null,
-            string nextText = null,
-            string lastText = null,
+            string firstText = "First",
+            string previousText = "Prev",
+            string nextText = "Next",
+            string lastText = "Last",
             int numericLinksCount = 5,
             string paginationStyle = null)
         {
-            return PagerList(webGrid, mode, firstText, previousText, nextText, lastText, numericLinksCount, paginationStyle, explicitlyCalled: true);
+            return PagerList(webGrid, mode, firstText, previousText, nextText, lastText, numericLinksCount,
+                paginationStyle, true);
         }
 
+        /* bootstrap pagination classes */
+        private const string ulClass = "pagination";
+        private const string liClass = "page-item";
+        private const string aClass = "page-link";
+
         private static HelperResult PagerList(
             WebGrid webGrid,
             WebGridPagerModes mode,
@@ -33,150 +39,110 @@ namespace LeafWeb.WebCms.Utility
             string paginationStyle,
             bool explicitlyCalled)
         {
-
-            int currentPage = webGrid.PageIndex;
-            int totalPages = webGrid.PageCount;
-            int lastPage = totalPages - 1;
+            var currentPage = webGrid.PageIndex;
+            var totalPages = webGrid.PageCount;
+            var lastPage = totalPages - 1;
 
             var ul = new TagBuilder("ul");
+            ul.AddCssClass(ulClass);
             ul.AddCssClass(paginationStyle);
 
             var li = new List<TagBuilder>();
 
-            if(webGrid.TotalRowCount <= webGrid.PageCount)
-            {
-                return new HelperResult(writer =>
-                {
-                    writer.Write(string.Empty);
-                });
-            }
+            if (webGrid.TotalRowCount <= webGrid.PageCount)
+                return new HelperResult(writer => writer.Write(string.Empty));
 
-            if(ModeEnabled(mode, WebGridPagerModes.FirstLast))
+            if (ModeEnabled(mode, WebGridPagerModes.FirstLast) && totalPages > 1)
             {
-                if(String.IsNullOrEmpty(firstText))
-                {
-                    firstText = "First";
-                }
-
                 var part = new TagBuilder("li")
                 {
                     InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(0), firstText)
                 };
+                part.AddCssClass(liClass);
 
-                if(currentPage == 0)
-                {
-                    part.MergeAttribute("class", "disabled");
-                }
+                if (currentPage == 0) part.AddCssClass("disabled");
 
                 li.Add(part);
-
             }
 
-            if(ModeEnabled(mode, WebGridPagerModes.NextPrevious))
+            if (ModeEnabled(mode, WebGridPagerModes.NextPrevious) && totalPages > 1)
             {
-                if(String.IsNullOrEmpty(previousText))
-                {
-                    previousText = "Prev";
-                }
-
-                int page = currentPage == 0 ? 0 : currentPage - 1;
+                var page = currentPage == 0 ? 0 : currentPage - 1;
 
                 var part = new TagBuilder("li")
                 {
                     InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(page), previousText)
                 };
+                part.AddCssClass(liClass);
 
-                if(currentPage == 0)
-                {
-                    part.MergeAttribute("class", "disabled");
-                }
+                if (currentPage == 0) part.AddCssClass("disabled");
 
                 li.Add(part);
-
             }
 
-
-            if(ModeEnabled(mode, WebGridPagerModes.Numeric) && (totalPages > 1))
+            if (ModeEnabled(mode, WebGridPagerModes.Numeric) && totalPages > 1)
             {
-                int last = currentPage + (numericLinksCount / 2);
-                int first = last - numericLinksCount + 1;
-                if(last > lastPage)
+                var last = currentPage + numericLinksCount / 2;
+                var first = last - numericLinksCount + 1;
+                if (last > lastPage)
                 {
                     first -= last - lastPage;
                     last = lastPage;
                 }
-                if(first < 0)
+
+                if (first < 0)
                 {
                     last = Math.Min(last + (0 - first), lastPage);
                     first = 0;
                 }
-                for(int i = first; i <= last; i++)
-                {
 
+                for (var i = first; i <= last; i++)
+                {
                     var pageText = (i + 1).ToString(CultureInfo.InvariantCulture);
                     var part = new TagBuilder("li")
                     {
                         InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(i), pageText)
                     };
+                    part.AddCssClass(liClass);
 
-                    if(i == currentPage)
-                    {
-                        part.MergeAttribute("class", "active");
-                    }
+                    if (i == currentPage) part.AddCssClass("active");
 
                     li.Add(part);
-
                 }
             }
 
-            if(ModeEnabled(mode, WebGridPagerModes.NextPrevious))
+            if (ModeEnabled(mode, WebGridPagerModes.NextPrevious) && totalPages > 1)
             {
-                if(String.IsNullOrEmpty(nextText))
-                {
-                    nextText = "Next";
-                }
-
-                int page = currentPage == lastPage ? lastPage : currentPage + 1;
+                var page = currentPage == lastPage ? lastPage : currentPage + 1;
 
                 var part = new TagBuilder("li")
                 {
                     InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(page), nextText)
                 };
+                part.AddCssClass(liClass);
 
-                if(currentPage == lastPage)
-                {
-                    part.MergeAttribute("class", "disabled");
-                }
+                if (currentPage == lastPage) part.AddCssClass("disabled");
 
                 li.Add(part);
-
             }
 
-            if(ModeEnabled(mode, WebGridPagerModes.FirstLast))
+            if (ModeEnabled(mode, WebGridPagerModes.FirstLast) && totalPages > 1)
             {
-                if(String.IsNullOrEmpty(lastText))
-                {
-                    lastText = "Last";
-                }
-
                 var part = new TagBuilder("li")
                 {
                     InnerHtml = GridLink(webGrid, webGrid.GetPageUrl(lastPage), lastText)
                 };
 
-                if(currentPage == lastPage)
-                {
-                    part.MergeAttribute("class", "disabled");
-                }
+                if (currentPage == lastPage) 
+                    part.AddCssClass("disabled");
 
                 li.Add(part);
-
             }
 
             ul.InnerHtml = string.Join("", li);
 
             var html = "";
-            if(explicitlyCalled && webGrid.IsAjaxEnabled)
+            if (explicitlyCalled && webGrid.IsAjaxEnabled)
             {
                 var span = new TagBuilder("span");
                 span.MergeAttribute("data-swhgajax", "true");
@@ -185,36 +151,29 @@ namespace LeafWeb.WebCms.Utility
 
                 span.InnerHtml = ul.ToString();
                 html = span.ToString();
-
             }
             else
             {
                 html = ul.ToString();
             }
 
-            return new HelperResult(writer =>
-            {
-                writer.Write(html);
-            });
+            return new HelperResult(writer => writer.Write(html));
         }
 
-        private static String GridLink(WebGrid webGrid, string url, string text)
+        private static string GridLink(WebGrid webGrid, string url, string text)
         {
-            TagBuilder builder = new TagBuilder("a");
+            var builder = new TagBuilder("a");
             builder.SetInnerText(text);
             builder.MergeAttribute("href", url);
-            if(webGrid.IsAjaxEnabled)
-            {
+            builder.AddCssClass(aClass);
+            if (webGrid.IsAjaxEnabled) 
                 builder.MergeAttribute("data-swhglnk", "true");
-            }
             return builder.ToString(TagRenderMode.Normal);
         }
 
-
         private static bool ModeEnabled(WebGridPagerModes mode, WebGridPagerModes modeCheck)
         {
             return (mode & modeCheck) == modeCheck;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/WebCms/Views/Queue/Details.cshtml b/WebCms/Views/Queue/Details.cshtml
index d6bafde..61c4778 100644
--- a/WebCms/Views/Queue/Details.cshtml
+++ b/WebCms/Views/Queue/Details.cshtml
@@ -73,7 +73,7 @@
 
     if (!item.HasLeafChart)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_ChartLink", (int)item.LeafInputId, cssClass)
 }
@@ -84,7 +84,7 @@
         = CssClassUtil.CreateCssClassDataDictionary("btn", "btn-outline-secondary");
     if (!item.IsDeletable)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
 
     @Html.Partial("DisplayTemplates/_DeleteForm", Tuple.Create(item.LeafInputId, item.Identifier), cssClass)
@@ -96,7 +96,7 @@
         = CssClassUtil.CreateCssClassDataDictionary("btn", "btn-outline-secondary");
     if (!item.IsCancellable)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_CancelForm", Tuple.Create(item.LeafInputId, item.Identifier), cssClass)
 }
\ No newline at end of file
diff --git a/WebCms/Views/Queue/Index.cshtml b/WebCms/Views/Queue/Index.cshtml
index e0a1cdc..0f5f158 100644
--- a/WebCms/Views/Queue/Index.cshtml
+++ b/WebCms/Views/Queue/Index.cshtml
@@ -37,7 +37,7 @@
             </div><!-- /input-group -->
         </div>
     </div>
-    <div class="row collapse ml-1 mr-1" id="additionalSearch">
+    <div class="row @if(Model.Q.HasExtendedParameters) {<text>show</text>} collapse ml-1 mr-1" id="additionalSearch">
 
         <div class="col-lg-8 offset-lg-4 card card-body">
             <div class="row">
@@ -89,7 +89,7 @@
                 grid.Column("", format: item => Actions(item.Value), canSort: false)),
             htmlAttributes: new { @class = "table table-sm table-striped table-bordered table-hover" }
             )
-        @grid.BootstrapPager()
+        @grid.PagerList()
     </div>
 }
 else
@@ -150,7 +150,7 @@ else
 
     if (!item.HasLeafChart)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_ChartLink", (int)item.Id, cssClass)
 }
@@ -212,7 +212,7 @@ else
         = CssClassUtil.CreateCssClassDataDictionary("dropdown-item");
     if (!item.IsDeletable)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_DeleteForm", Tuple.Create(item.Id, item.Identifier), cssClass)
 }
@@ -223,7 +223,7 @@ else
         = CssClassUtil.CreateCssClassDataDictionary("dropdown-item");
     if (!item.IsCancellable)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_CancelForm", Tuple.Create(item.Id, item.Identifier), cssClass)
 }
diff --git a/WebCms/Views/Results/Index.cshtml b/WebCms/Views/Results/Index.cshtml
index 5d04d93..2d86737 100644
--- a/WebCms/Views/Results/Index.cshtml
+++ b/WebCms/Views/Results/Index.cshtml
@@ -16,15 +16,15 @@
             ),
         htmlAttributes: new { @class = "table table-sm table-striped table-bordered table-hover" }
         )
+    @grid.PagerList()
 </div>
-@grid.BootstrapPager()
 
 @helper ChartLink(LeafInput leafInput)
 {
     var cssClass = CssClassUtil.CreateCssClassDataDictionary("btn", " btn-outline-secondary", "btn-sm");
     if (!leafInput.HasLeafChart)
     {
-        cssClass.SetButtonDisabled();
+        cssClass.SetCssDisabled();
     }
     @Html.Partial("DisplayTemplates/_ChartButton", leafInput.Id, cssClass)
 }
diff --git a/WebCms/Views/Shared/DisplayTemplates/LeafInputDataSiteViewModels.cshtml b/WebCms/Views/Shared/DisplayTemplates/LeafInputDataSiteViewModels.cshtml
index 3a854d6..7426d82 100644
--- a/WebCms/Views/Shared/DisplayTemplates/LeafInputDataSiteViewModels.cshtml
+++ b/WebCms/Views/Shared/DisplayTemplates/LeafInputDataSiteViewModels.cshtml
@@ -1,17 +1,23 @@
-@model IEnumerable<LeafInputDataSiteViewModel>
+@using System.Collections.ObjectModel
+@model IEnumerable<LeafInputDataSiteViewModel>
 @{
     //Layout = "~/Views/Shared/DisplayTemplates/_FieldLayout.cshtml";
-    Rend("Site Id", string.Join(", ", Model.Select(m => m.SiteId).Distinct()));
-    Rend("Latitude", string.Join(", ", Model.Select(m => m.Latitude).Distinct()));
 }
 
-@helper Rend(string label, string value)
+@Rend("Site Id", Model.Select(m => m.SiteId))
+@Rend("Latitude [&deg;]", Model.Select(m => m.Latitude?.ToString()))
+@Rend("Longitude [&deg;]", Model.Select(m => m.Longitude?.ToString()))
+@Rend("Elevation [m]", Model.Select(m => m.Elevation?.ToString()))
+
+
+@helper Rend(string label, IEnumerable<string> values)
 {
+    var value = string.Join(", ", values.Distinct());
     <div class="row pb-lg-2 pb-sm-1 @if (ViewData.Model == null){<text>d-none</text> }">
-        <div class="col-sm-3 text-truncate">
-            @label
+        <div class="col-sm-3 text-truncate border-right border-bottom pl-4 pl-sm-5">
+            @Html.Raw(label)
         </div>
-        <div class="col-sm-9">
+        <div class="col-sm-9 border-bottom pl-5 pl-sm-2">
             @value
         </div>
     </div>
diff --git a/WebCms/Views/Shared/DisplayTemplates/_CancelForm.cshtml b/WebCms/Views/Shared/DisplayTemplates/_CancelForm.cshtml
index c5649ae..a40a6bc 100644
--- a/WebCms/Views/Shared/DisplayTemplates/_CancelForm.cshtml
+++ b/WebCms/Views/Shared/DisplayTemplates/_CancelForm.cshtml
@@ -9,7 +9,7 @@
     new { @class = "confirm clearfix", confirm_msg = "Cancelling cannot be undone! Confirm cancelling '" + identifier + "'." }))
 {
     <input type="hidden" name="id" value="@leafInputId"/>
-    <button type="submit" @Html.Partial("DisplayTemplates/_ViewDataCssClass") @if(ViewData.IsButtonDisabled()) {<text>disabled</text>}>
+    <button type="submit" @Html.Partial("DisplayTemplates/_ViewDataCssClass") @if(ViewData.IsCssDisabled()) {<text>disabled</text>}>
         <span class="fa fa-ban"></span> Cancel
     </button>
 }
\ No newline at end of file
diff --git a/WebCms/Views/Shared/DisplayTemplates/_DeleteForm.cshtml b/WebCms/Views/Shared/DisplayTemplates/_DeleteForm.cshtml
index fefb424..d6d1a72 100644
--- a/WebCms/Views/Shared/DisplayTemplates/_DeleteForm.cshtml
+++ b/WebCms/Views/Shared/DisplayTemplates/_DeleteForm.cshtml
@@ -9,7 +9,7 @@
     new { @class = "confirm clearfix", confirm_msg = "Deletion cannot be undone! Confirm deleting '" + identifier + "'." }))
 {
     <input type="hidden" name="id" value="@leafInputId"/>
-    <button type="submit" @Html.Partial("DisplayTemplates/_ViewDataCssClass") @if(ViewData.IsButtonDisabled()) {<text>disabled</text>}>
+    <button type="submit" @Html.Partial("DisplayTemplates/_ViewDataCssClass") @if(ViewData.IsCssDisabled()) {<text>disabled</text>}>
         <span class="fa fa-remove"></span> Delete
     </button>
 }
\ No newline at end of file
diff --git a/WebCms/Views/Web.config b/WebCms/Views/Web.config
index 9ba3fb8..1facf2c 100644
--- a/WebCms/Views/Web.config
+++ b/WebCms/Views/Web.config
@@ -16,7 +16,6 @@
       <namespaces>
         <add namespace="System.Web.WebPages" />
         <add namespace="System.Web.Optimization" />
-        <add namespace="WebGridBootstrapPager" />
         <add namespace="LeafWeb.Core.Utility" />
         <add namespace="LeafWeb.WebCms.Models" />
         <add namespace="System.Web.Mvc" />
diff --git a/WebCms/WebCms.csproj b/WebCms/WebCms.csproj
index 833f527..ff3dc07 100644
--- a/WebCms/WebCms.csproj
+++ b/WebCms/WebCms.csproj
@@ -323,10 +323,6 @@
       <HintPath>..\packages\WebGrease.1.6.0\lib\WebGrease.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="WebGridBootstrapPager, Version=1.0.6.0, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\References\WebGridBootstrapPager.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Content Include="App_Plugins\ModelsBuilder\modelsbuilder.controller.js" />
@@ -1134,6 +1130,7 @@
     <Compile Include="Utility\RequireRequestValueAttribute.cs" />
     <Compile Include="Utility\Validation.cs" />
     <Compile Include="Utility\CssClassUtil.cs" />
+    <Compile Include="Utility\WebGridExtensions.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Core\Core.csproj">