@techreport{NavaYazdaniHegevonTycowicz2021, author = {Esfandiar Nava-Yazdani and Hans-Christian Hege and Christoph von Tycowicz}, title = {A Hierarchical Geodesic Model for Longitudinal Analysis on Manifolds}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {21-39}, language = {eng}, year = {2021} }