Update README.md

README.md

@@ -49,7 +49,7 @@ If you use waLBerla in a publication, please cite the following articles:
 
 Overview:
   - M. Bauer et al, *waLBerla: A block-structured high-performance framework for
-    multiphysics simulations*. Computers & Mathematics with Applications, 2020,
+    multiphysics simulations*. Computers & Mathematics with Applications, 2020.
     https://doi.org/10.1016/j.camwa.2020.01.007.
 
 Grid Refinement:
@@ -57,9 +57,10 @@ Grid Refinement:
     method on nonuniform grids*. SIAM Journal on Scientific Computing, 2016.
     https://doi.org/10.1137/15M1035240
 
-LBM - Particles Coupling:
-  - C. Rettinger and U. Rüde, *Dynamic load balancing techniques for particulate flow simulations*. 
-    Computation, 2019. https://doi.org/10.3390/computation7010009
+LBM - Particle Coupling:
+  - C. Rettinger and U. Rüde, *A comparative study of fluid-particle coupling methods for
+    fully resolved lattice Boltzmann simulations*. Computers & Fluids, 2017.
+    https://doi.org/10.1016/j.compfluid.2017.05.033
 
 MESA-PD:
   - S. Eibl and U. Rüde, *A Modular and Extensible Software Architecture for Particle Dynamics*.