C. Engwer, M. Altenbernd, N. Dreier, and D. G�ddeke. Proceedings of the 26th Euromicro International Conference on Parallel,
Distributed and Network-Based Processing (PDP 2018), (March 2018)
J. Giesselmann, and T. Pryer. Finite Volumes for Complex Applications VIII-Methods and Theoretical
Aspects, volume 199 of Springer Proceedings in Mathematics & Statistics, (2017)
C. Bahlmann, B. Haasdonk, and H. Burkhardt. Proc. of the 8th International Workshop on Frontiers in Handwriting
Recognition, page 49--54. IEEE Computer Society, (2002)