diff --git a/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.pdf.txt b/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.pdf.txt
new file mode 100644
index 0000000..4ca7fdd
--- /dev/null
+++ b/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.pdf.txt	
@@ -0,0 +1 @@
+https://en.wikipedia.org/w/index.php?title=Color_filter_array&oldid=1225070782
diff --git a/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.xopp.xml b/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.xopp.xml
new file mode 100644
index 0000000..0cb6fd7
--- /dev/null
+++ b/articles/Color filter array - Wikipedia/Color filter array - Wikipedia.xopp.xml	
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+      <text font="Sans" size="12.00000000" x="46.91696167" y="217.29287720" color="#00c0ffff" ts="0" fn="">why using such method for e paper? is not it the case
+for usual displays?</text>
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