@InCollection{holler20nonsmooth_manifold_reg,
title = {Non-smooth regularization for manifold-valued data},
author = {Martin Holler and Andreas Weinmann},
booktitle = {Handbook of Variational Methods for Nonlinear Geometric Data},
publisher = {Springer},
year = {2020},
volume = {359},
doi = {10.1007/978-3-030-31351-7_2}
}