@article{etna_vol29_pp46-69, author = {David Fritzsche and Volker Mehrmann and Daniel B. Szyld and Elena Virnik}, title = {An SVD approach to identifying metastable states of Markov chains}, journal = {Electron. Trans. Numer. Anal.}, volume = {29}, year = {2007-2008}, pages = {46--69}, }