@article{BittracherSchuette2021, author = {Andreas Bittracher and Christof Sch{\"u}tte}, title = {A probabilistic algorithm for aggregating vastly undersampled large Markov chains}, journal = {Physica D: Nonlinear Phenomena}, volume = {416}, doi = {https://doi.org/10.1016/j.physd.2020.132799}, year = {2021}, }