Chatterjee, K., Henzinger, T. A., Jobstmann, B., &; Radhakrishna, A. (2009). Gist: A solver for probabilistic games. IST Austria.https://doi.org/10.15479/AT:IST-2009-0003 

Chatterjee, K., Henzinger, T. A., &; Horn, F. (2009). Improved lower bounds for request-response and finitary Streett games. IST Austria.https://doi.org/10.15479/AT:IST-2009-0002 

Chatterjee, K. (2009). Probabilistic automata on infinite words: Decidability and undecidability results. IST Austria.https://doi.org/10.15479/AT:IST-2009-0004 

Chatterjee, K., Doyen, L., &; Henzinger, T. A. (2009). Qualitative analysis of partially-observable Markov decision processes. IST Austria.https://doi.org/10.15479/AT:IST-2009-0001