@article{
year={2012},
issn={0179-5376},
journal={Discrete & Computational Geometry},
volume={47},
number={2},
doi={10.1007/s00454-011-9350-z},
title={Optimal Topological Simplification of Discrete Functions on Surfaces},
url={http://dx.doi.org/10.1007/s00454-011-9350-z},
publisher={Springer-Verlag},
keywords={Discrete Morse theory; Persistent homology; Topological denoising},
author={Bauer, Ulrich and Lange, Carsten and Wardetzky, Max},
pages={347-377},
language={English}
}