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-rw-r--r--src/Bottleneck_distance/doc/Intro_bottleneck_distance.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h b/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h
index f8fce96c..6fd058a8 100644
--- a/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h
+++ b/src/Bottleneck_distance/doc/Intro_bottleneck_distance.h
@@ -41,6 +41,9 @@ namespace persistence_diagram {
*
* \image html perturb_pd.png On this picture, the red edges represent the matching. The bottleneck distance is the length of the longest edge.
*
+ * This implementation is based on ideas from "Geometry Helps in Bottleneck Matching and Related Problems"
+ * \cite DBLP:journals/algorithmica/EfratIK01. Another relevant publication, although it was not used is
+ * "Geometry Helps to Compare Persistence Diagrams" \cite Kerber:2017:GHC:3047249.3064175.
*/
/** @} */ // end defgroup bottleneck_distance