1 files changed, 6 insertions, 0 deletions
diff --git a/sources.bib b/sources.bib
index 17d8c4c..b9ab851 100644
--- a/sources.bib
+++ b/sources.bib
@@ -52,3 +52,9 @@
   journal = {IEEE Transactions on Visualization and Computer Graphics},
   number = {6},
 }
+@inproceedings{ulichneyVoidandclusterMethodDither1993,
+  title={Void-and-cluster method for dither array generation},
+  author={Ulichney, Robert},
+  booktitle={Electronic Imaging},
+  year={1993}
+}
+\ No newline at end of file