M. Nader

Normal mode coupling observations with a rotation sensor

Heiner Igel, Joachim Wassermann, K. U. Schreiber, 2015 .

Observations of Earth's toroidal free oscillations with a rotation sensor: The 2011 magnitude 9.0 Tohoku‐Oki earthquake

K. Ulrich Schreiber, Heiner Igel, Joachim Wassermann, 2011 .

Strain rotation coupling and its implications on the measurement of rotational ground motions

Martin van Driel, Heiner Igel, Bernhard S. A. Schuberth, 2012, Journal of Seismology.

Toroidal free oscillations of the Earth observed by a ring laser system: a comparative study

Heiner Igel, Joachim Wassermann, K. U. Schreiber, 2012, Journal of Seismology.