diff --git a/200 Library Papers/CH4System_Representation_S2020pdf2254.md b/200 Library Papers/CH4System_Representation_S2020pdf2254.md
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+++ b/200 Library Papers/CH4System_Representation_S2020pdf2254.md	
@@ -0,0 +1,44 @@
+---
+readstatus: false
+dateread:
+title: "CH4 System_Representation_S2020.pdf: 2254 ME 2046 SEC1000 DIGITAL CONTROL SYSTEMS"
+year: Error: `format` can only be applied to dates. Tried for format object
+authors:
+
+citekey: "CH4System_Representation_S2020pdf2254"
+
+
+
+
+
+
+
+---
+# Indexing Information
+## DOI
+[](https://doi.org/)
+## ISBN
+[](https://www.isbnsearch.org/isbn/)
+## Tags:
+
+
+>[!Abstract]
+>
+
+>[!note] Markdown Notes
+>None!
+
+>[!seealso] Related Papers
+>
+
+# Annotations
+
+>[!quote] Other Highlight
+> *g t kT x kT               ==    =  = −  = − − =*
+> 
+> >[!note] Note
+> >Why can sums move around like this?
+
+### Imported: 2025-02-04 1:35 pm
+
+
diff --git a/200 Library Papers/ME2046_The_z_transform_Chapter_3pdf2254ME.md b/200 Library Papers/ME2046_The_z_transform_Chapter_3pdf2254ME.md
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index 00000000..d840af9c
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+++ b/200 Library Papers/ME2046_The_z_transform_Chapter_3pdf2254ME.md	
@@ -0,0 +1,38 @@
+---
+readstatus: false
+dateread:
+title: "ME2046_The_z_transform_Chapter_3.pdf: 2254 ME 2046 SEC1000 DIGITAL CONTROL SYSTEMS"
+year: Error: `format` can only be applied to dates. Tried for format object
+authors:
+
+citekey: "ME2046_The_z_transform_Chapter_3pdf2254ME"
+
+
+
+
+
+
+
+---
+# Indexing Information
+## DOI
+[](https://doi.org/)
+## ISBN
+[](https://www.isbnsearch.org/isbn/)
+## Tags:
+
+
+>[!Abstract]
+>
+
+>[!note] Markdown Notes
+>None!
+
+>[!seealso] Related Papers
+>
+
+# Annotations
+
+### Imported: 2025-02-04 1:34 pm
+
+