diff --git a/adv_lab.bib b/adv_lab.bib
index 06be0e0..6693c48 100644
--- a/adv_lab.bib
+++ b/adv_lab.bib
@@ -1,4 +1,34 @@
-@misc { Xraybinary,
+@ONLINE{empyrean,
+author = {Doe, Ringo},
+title = {PANalytical - Empyrean},
+month = apr,
+year = {2017},
+url = {http://www.panalytical.com/Empyrean.htm}
+}
+
+@techreport{advlabxrd,
+  author = {Burns, Clem},
+  title = {X-ray Diffraction},
+  institution = {Western Michigan University},
+  month = {March},
+  day = {27},
+  year = {2017},
+  type = {Lab Guide}
+}
+
+
+@MISC{xraytubephoto,
+  author = {},
+  title = {X-ray Tube},
+  url = {http://www.arpansa.gov.au/images/basics/xraytube.png}
+}
+
+
+
+
+
+
+@misc{Xraybinary,
       author = "Ian Ridpath",
       title = "X-ray binary",
       publisher = "Oxford University Press",
@@ -135,7 +165,7 @@ booktitle = {Astrophysics and Space Science Library},
   adsnote = {Provided by the SAO/NASA Astrophysics Data System}
 }
 
-@MISB{ngc5548photo,
+@MISC{ngc5548photo,
   author       = {Davide de Martin}, 
   title        = {Supermassive black hole at the heart of NGC 5548},
   howpublished = {ESA/Hubble \& Nasa. https://cdn.spacetelescope.org/archives/images/screen/heic1413a.jpg.},
@@ -143,6 +173,8 @@ booktitle = {Astrophysics and Space Science Library},
 }
 
 
+
+
 @ARTICLE{2016ApJ...821...56F,
    author = {{Fausnaugh}, M.~M. and {Denney}, K.~D. and {Barth}, A.~J. and 
     {Bentz}, M.~C. and {Bottorff}, M.~C. and {Carini}, M.~T. and 
diff --git a/lag/data/clag_analysis-origbins-9157A.ipynb b/lag/data/clag_analysis-origbins-9157A.ipynb
index 1fa3cb8..296be6a 100644
--- a/lag/data/clag_analysis-origbins-9157A.ipynb
+++ b/lag/data/clag_analysis-origbins-9157A.ipynb
@@ -55,6 +55,24 @@
     "errorbar(t1, l1, yerr=l1e, fmt='o')"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": 2,