diff --git a/src/calib/delays.c b/src/calib/delays.c
index 2a535d117..c0cd35a9d 100644
--- a/src/calib/delays.c
+++ b/src/calib/delays.c
@@ -15,7 +15,7 @@
  * Correction of gradient-induced phase errors in radial MRI,
  * Magnetic Resonance in Medicine, 71:308-312 (2014)
  *
- * Sebastian Rosenzweig, Hans Christian Holme, Martin Uecker,
+ * Sebastian Rosenzweig, H. Christian M. Holme, Martin Uecker,
  * Simple Auto-Calibrated Gradient Delay Estimation From Few Spokes Using Radial
  * Intersections (RING), Magnetic Resonance in Medicine 81:1898-1906 (2019)
  */
diff --git a/src/estdelay.c b/src/estdelay.c
index a448a253a..a5ac3f488 100644
--- a/src/estdelay.c
+++ b/src/estdelay.c
@@ -15,7 +15,7 @@
  * Correction of gradient-induced phase errors in radial MRI,
  * Magnetic Resonance in Medicine, 71:308-312 (2014)
  *
- * Sebastian Rosenzweig, Hans Christian Holme, Martin Uecker,
+ * Sebastian Rosenzweig, H. Christian M. Holme, Martin Uecker,
  * Simple Auto-Calibrated Gradient Delay Estimation From Few Spokes Using Radial
  * Intersections (RING), Magnetic Resonance in Medicine 81:1898-1906 (2019)
  */
diff --git a/src/nlinv.c b/src/nlinv.c
index 1325b69ea..1388f9f39 100644
--- a/src/nlinv.c
+++ b/src/nlinv.c
@@ -18,7 +18,7 @@
  * ENLIVE: An Efficient Nonlinear Method for Calibrationless and
  * Robust Parallel Imaging. Sci Rep 2019; 9:3034.
  *
- * Rosenzweig S, Holme HMC, Wilke RN, Voit D, Frahm J, Uecker M.
+ * Rosenzweig S, Holme HCM, Wilke RN, Voit D, Frahm J, Uecker M.
  * Simultaneous multi-slice MRI using cartesian and radial FLASH and
  * regularized nonlinear inversion: SMS-NLINV.
  * Magn Reson Med 2018; 79:2057--2066.
diff --git a/src/rtnlinv.c b/src/rtnlinv.c
index 735a58583..43f51d086 100644
--- a/src/rtnlinv.c
+++ b/src/rtnlinv.c
@@ -26,7 +26,7 @@
  * ENLIVE: An Efficient Nonlinear Method for Calibrationless and
  * Robust Parallel Imaging. Sci Rep 2019; 9:3034.
  *
- * Rosenzweig S, Holme HMC, Wilke RN, Voit D, Frahm J, Uecker M.
+ * Rosenzweig S, Holme HCM, Wilke RN, Voit D, Frahm J, Uecker M.
  * Simultaneous multi-slice MRI using cartesian and radial FLASH and
  * regularized nonlinear inversion: SMS-NLINV.
  * Magn Reson Med 2018; 79:2057--2066.