diff --git a/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.pdf.txt b/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.pdf.txt
new file mode 100644
index 0000000..90c28b4
--- /dev/null
+++ b/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.pdf.txt	
@@ -0,0 +1 @@
+https://en.wikipedia.org/w/index.php?title=Constant_false_alarm_rate&oldid=1104952768
diff --git a/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.xopp.xml b/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.xopp.xml
new file mode 100644
index 0000000..059a021
--- /dev/null
+++ b/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.xopp.xml	
@@ -0,0 +1,43 @@
+<?xml version="1.0" standalone="no"?>
+<xournal creator="Xournal++ 1.1.3" fileversion="4">
+  <title>Xournal++ document - see https://github.com/xournalpp/xournalpp</title>
+  <page width="596.00000000" height="842.00000000">
+    <background type="pdf" domain="absolute" filename="/home/benjamin/Desktop/bens_folder/school/ens/asp/aria/internship/work/articles/Constant false alarm rate - Wikipedia/Constant false alarm rate - Wikipedia.pdf" pageno="1"/>
+    <layer>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">50.00884760 88.52795996 323.54575944 88.52795996</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">193.12728064 116.86994483 272.97366289 116.86994483</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">337.29053395 116.85241699 552.09303519 116.85241699</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">46.56007950 134.32242346 490.13085180 134.32242346</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">47.11782481 169.10057391 106.49314209 166.55772979</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">81.34124284 195.01865762 145.77659149 195.01865762</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">231.45454370 194.01058898 257.04642279 194.01058898</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">338.36357877 193.71759931 390.74485089 193.71759931</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">423.43487837 193.60799820 543.71114084 193.60799820</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">46.73958352 208.93202873 548.34992781 208.93202873</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">47.56844186 227.17579927 285.10006471 227.17579927</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">396.53083950 225.96249384 547.02507177 225.96249384</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">91.65990053 242.34691124 111.29008523 241.55620674</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">137.14885853 241.67816260 178.05991453 240.03346390</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">210.82787767 241.23483145 269.93935673 241.23483145</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">316.66362159 243.31054445 547.86316687 243.31054445</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">48.65435306 258.80587407 289.67462297 258.80587407</stroke>
+      <stroke tool="pen" ts="0" fn="" color="#00c0ffff" width="1.41000000">355.11155197 262.35066630 550.14842568 262.35066630</stroke>
+      <stroke tool="pen" ts="0" fn="" color="#00c0ffff" width="1.41000000">46.57208370 280.95435444 352.57983613 280.95435444</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">71.79779883 302.79453433 278.11150628 302.79453433</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">317.36598577 300.09556928 550.37845843 300.09556928</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">49.06484557 317.84808661 548.01447433 317.84808661</stroke>
+      <stroke tool="pen" ts="0" fn="" color="#00c0ffff" width="1.41000000">45.48938436 340.21112668 171.76666930 340.21112668</stroke>
+      <stroke tool="pen" ts="0" fn="" color="#00c0ffff" width="1.41000000">121.57598955 356.83098559 174.27922601 356.83098559</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">205.18690751 366.08674566 553.61232655 366.08674566</stroke>
+      <stroke tool="highlighter" color="#ffff007f" width="8.50000000">47.06088302 381.55300748 163.93644523 381.55300748</stroke>
+      <stroke tool="pen" ts="0" fn="" color="#00c0ffff" width="1.41000000">173.76832267 388.89927531 456.45300337 388.89927531</stroke>
+      <text font="Sans" size="12.00000000" x="461.08808706" y="367.49285850" color="#00c0ffff" ts="0" fn="">in average or with
+bounds for every
+alarm?</text>
+    </layer>
+  </page>
+  <page width="596.00000000" height="842.00000000">
+    <background type="pdf" pageno="2"/>
+    <layer/>
+  </page>
+</xournal>