diff --git a/PRIVATE b/PRIVATE
index 4d7be2f3a..62e2b5bed 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit 4d7be2f3a65e709ecd04b60ac0abd352f4c2208e
+Subproject commit 62e2b5bed89723649d4cabebe5fc191d05a40321
diff --git a/examples/config/phase/mechanical/plastic/dislotwin_IF-steel.yaml b/examples/config/phase/mechanical/plastic/dislotwin_IF-steel.yaml
new file mode 100644
index 000000000..9d0c5be8b
--- /dev/null
+++ b/examples/config/phase/mechanical/plastic/dislotwin_IF-steel.yaml
@@ -0,0 +1,23 @@
+type: dislotwin
+references:
+  - K. Sedighiani et al.,
+    International Journal of Plasticity, 134, 102779, 2020
+    10.1016/j.ijplas.2020.102779
+  - K. Sedighiani et al.,
+    Mechanics of Materials, submitted
+N_sl: [12, 12]
+b_sl: [2.49e-10, 2.49e-10]
+rho_mob_0: [2.81e12, 2.8e12]
+rho_dip_0: [1.0, 1.0] # not given
+v_0: [1.4e3, 1.4e3]
+Q_s: [1.57e-19, 1.57e-19] # Delta_F
+tau_0: [454e6, 454e6]
+p_sl: [0.325, 0.325]
+q_sl: [1.55, 1.55]
+i_sl: [23.3, 23.3]
+D_a: 7.4 # C_anni
+B: [0.001, 0.001]
+h_sl_sl: [0.1, 0.1, 0.72, 0.053, 0.137, 0.073]
+D_0: 4.000E-05
+Q_cl: 5.400E-19 # no recovery!
+D: 40e-6 # estimated