diff --git a/README.md b/README.md
index 3f1afd86790967ebaab00983932380d9c087d301..1f0ce1bde446726605e10e161d515ef4c008191e 100644
--- a/README.md
+++ b/README.md
@@ -9,14 +9,27 @@ Use this bibtex to cite our paper:
 
 ```
 @article{sibirtsev_2023_1,
-author = {Sibirtsev, Stepan and Zhai, Song and Neufang, Mathias and Seiler, Jakob and Jupke, Andreas},
-title = {Mask R-CNN based droplet detection in liquid-liquid systems. Part 1: A proof of concept.},
-journal = {Proceedings of International Solvent Extraction Conference},
-pages = {133--139},
-doi = {10.5281/zendo.7907607},
-url = {http://media.isec2022.com/2023/05/Final-collected-Proceedings-ISEC-2022.pdf},
-year = {2023}
+  author = {Sibirtsev, Stepan and Zhai, Song and Neufang, Mathias and Seiler, Jakob and Jupke, Andreas},
+  title = {Mask R-CNN based droplet detection in liquid-liquid systems. Part 1: A proof of concept.},
+  year = {2023},
+  journal = {Proceedings of International Solvent Extraction Conference},
+  pages = {133--139},
+  doi = {10.5281/zendo.7907607},
+  url = {http://media.isec2022.com/2023/05/Final-collected-Proceedings-ISEC-2022.pdf},
+  year = {2023}
 }
+
+@article{sibirtsev_2023_2,
+  author = {Sibirtsev, Stepan and Zhai, Song and Neufang, Mathias and Seiler, Jakob and Jupke, Andreas},
+  title = {Mask R-CNN based droplet detection in liquid--liquid systems, Part 2: Methodology for determining training and image processing parameter values improving droplet detection accuracy},
+  year = {2023},
+  journal = {Chemical Engineering Journal},
+  pages = {144826},
+  volume = {473},
+  doi = {10.1016/j.cej.2023.144826}
+  url = {https://www.sciencedirect.com/science/article/abs/pii/S138589472303557X},
+}
+
 ```
 Use this bibtex to cite this repository:
 
@@ -32,6 +45,7 @@ Use this bibtex to cite this repository:
 ```
 
 Use this bibtex to cite the repository this source code is based on:
+
 ```
 @misc{matterport_maskrcnn_2017,
   title={Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow},