diff --git a/201 Metadata/My Library.bib b/201 Metadata/My Library.bib
index 686fe9a2d..ff5fcd204 100644
--- a/201 Metadata/My Library.bib	
+++ b/201 Metadata/My Library.bib	
@@ -6476,7 +6476,8 @@ Insights from the Social Sciences.pdf}
   isbn = {9786611956738},
   langid = {english},
   pagetotal = {455},
-  keywords = {Neural networks (Computer science),Nonlinear control theory}
+  keywords = {Neural networks (Computer science),Nonlinear control theory},
+  file = {/home/danesabo/Zotero/storage/8AM9ZNDL/Poznyak - 2001 - Differential neural networks for robust nonlinear control identification, state estimation and traj.pdf}
 }
 
 @report{prestlBMWActiveCruise2000,