Assessing the lateral refraction of lower mantle heterogeneities from multi-component ring laser observations

Zhi Li1, Shihao Yuan2, Sanne Cottaar3, Xiaodong Song1, Joachim Wassermann2 and Heiner Igel2, (1)SinoProbe Laboraory, School of Earth and Space Sciences, Peking University, Beijing, China, (2)Ludwig Maximilians University of Munich, Munich, Germany, (3)University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom