diff --git a/articles/Mixture model - Wikipedia/Mixture model - Wikipedia.pdf.txt b/articles/Mixture model - Wikipedia/Mixture model - Wikipedia.pdf.txt
new file mode 100644
index 0000000..75897e9
--- /dev/null
+++ b/articles/Mixture model - Wikipedia/Mixture model - Wikipedia.pdf.txt	
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diff --git a/articles/Mixture model - Wikipedia/Mixture model - Wikipedia.xopp.xml b/articles/Mixture model - Wikipedia/Mixture model - Wikipedia.xopp.xml
new file mode 100644
index 0000000..299acb4
--- /dev/null
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