diff --git a/bench/barite/README.org b/bench/barite/README.org
index cc42b8c32..e7b316052 100644
--- a/bench/barite/README.org
+++ b/bench/barite/README.org
@@ -77,7 +77,7 @@ benchmarks the surface areas are set to
 A starting seed for barite is given at 0.001 mol in each domain
 element.
 
-* TODO Nucleation
+* Nucleation (TODO)
 
 Geochemical benchmark inspired by Tranter et al. (2021) without
 nucleation. 
@@ -97,13 +97,8 @@ transported species: H, O, Charge, Ba, Cl, S(6), Sr.
 - Diffusion coefficients: isotropic homogeneous \alpha = 1E-06
 - Time steps & iterations: 20 iteration with \Delta t = 250 s
 - *DHT* parameters:
-| H      | 10 |
-| O      | 10 |
-| Charge |  3 |
-| Ba     |  5 |
-| Cl     |  5 |
-| S(6)   |  5 |
-| Sr     |  5 |
+  |  H |  O | Charge | Ba | Cl | S(6) | Sr |
+  | 10 | 10 |      3 |  5 |  5 |    5 |  5 |
 
 
 
@@ -115,14 +110,9 @@ transported species: H, O, Charge, Ba, Cl, S(6), Sr.
   BaCl_{2}
 - Diffusion coefficients: isotropic homogeneous \alpha = 1E-06
 - Time steps & iterations: 200 iterations with \Delta t = 250 s
-- *PHT* parameters:
-| H      | 10 |
-| O      | 10 |
-| Charge |  3 |
-| Ba     |  5 |
-| Cl     |  5 |
-| S(6)   |  5 |
-| Sr     |  5 |
+- *DHT* parameters:
+  |  H |  O | Charge | Ba | Cl | S(6) | Sr |
+  | 10 | 10 |      3 |  5 |  5 |    5 |  5 |
 
 * References
 
diff --git a/bench/dolo/README.org b/bench/dolo/README.org
index 72259f1db..67caf6e12 100644
--- a/bench/dolo/README.org
+++ b/bench/dolo/README.org
@@ -1,4 +1,4 @@
-#+TITLE: Description of =barite= benchmark
+#+TITLE: Description of =dolo= benchmark
 #+AUTHOR: MDL <delucia@gfz-potsdam.de>
 #+DATE: 2023-08-26
 #+STARTUP: inlineimages
@@ -12,22 +12,22 @@
 * Quick start
 
 #+begin_src sh :language sh :frame single
-mpirun -np 4 ./poet dolomite.R dolomite_results
-mpirun -np 4 ./poet --interp  dolomite_interp_eval.R dolomite_results
+mpirun -np 4 ./poet dolo_diffu_inner.R dolo_diffu_inner_res
+mpirun -np 4 ./poet --dht --interp dolo_interp_long.R dolo_interp_long_res
 #+end_src
 
 * List of Files
 
-- =dolo.R=: POET input script for a 20x20 simulation grid
-- =dolo_diffu_inner.R=: POET input script for a 400x200 simulation
+- =dolo_diffu_inner.R=: POET input script for a 100x100 simulation
   grid
-- =dolo_diffu_inner_large.R=: POET input script for a 400x200
-  simulation grid
 - =dolo_interp_long.R=: POET input script for a 400x200 simulation
   grid
 - =phreeqc_kin.dat=: PHREEQC database containing the kinetic expressions
   for dolomite and celestite, stripped down from =phreeqc.dat=
 - =dol.pqi=: PHREEQC input script for the chemical system
+# - =dolo.R=: POET input script for a 20x20 simulation grid
+# - =dolo_diffu_inner_large.R=: POET input script for a 400x200
+#   simulation grid
 
 * Chemical system
 
@@ -119,15 +119,8 @@ implicit total H, total O and Charge as required by PHREEQC_RM.
 - Diffusion coefficients: isotropic homogeneous \alpha = 1E-06
 - Time steps & iterations: 10 iterations with \Delta t of 200 s
 - *DHT* parameters:
-  | H        | 10 |
-  | O        | 10 |
-  | Charge   |  3 |
-  | C(4)     |  5 |
-  | Ca       |  5 |
-  | Cl       |  5 |
-  | Mg       |  5 |
-  | Calcite  |  5 |
-  | Dolomite |  5 |
+  |  H |  O | Charge | C(4) | Ca | Cl | Mg | Calcite | Dolomite |
+  | 10 | 10 |      3 |    5 |  5 |  5 |  5 |       5 |        5 |
 - Hooks: the following hooks are defined:
   1. =dht_fill=: 
   2. =dht_fuzz=:
@@ -146,15 +139,8 @@ implicit total H, total O and Charge as required by PHREEQC_RM.
 - Diffusion coefficients: isotropic homogeneous \alpha = 1E-06
 - Time steps & iterations: 20000 iterations with \Delta t of 200 s
 - *DHT* parameters:
-  | H        | 10 |
-  | O        | 10 |
-  | Charge   |  3 |
-  | C(4)     |  5 |
-  | Ca       |  5 |
-  | Cl       |  5 |
-  | Mg       |  5 |
-  | Calcite  |  5 |
-  | Dolomite |  5 |
+  |  H |  O | Charge | C(4) | Ca | Cl | Mg | Calcite | Dolomite |
+  | 10 | 10 |      3 |    5 |  5 |  5 |  5 |       5 |        5 |
 - Hooks: the following hooks are defined:
   1. =dht_fill=: 
   2. =dht_fuzz=:
diff --git a/src/DiffusionModule.cpp b/src/DiffusionModule.cpp
index e02c42e03..ba7a60e62 100644
--- a/src/DiffusionModule.cpp
+++ b/src/DiffusionModule.cpp
@@ -177,11 +177,11 @@ void DiffusionModule::simulate(double dt) {
 
   t_field = field_2d;
 
-  std::cout << " done!\n";
 
   sim_a_transport = MPI_Wtime();
 
   transport_t += sim_a_transport - sim_b_transport;
+  std::cout << " done in "<< sim_a_transport - sim_b_transport << "sec" << std::endl;
 }
 
 void DiffusionModule::end() {