@article{Langhans_2012, title = {Titan's fluvial valleys: Morphology, distribution, and spectral properties}, author = {Langhans, M. H. and Jaumann, R. and Stephan, K. and Brown, R. H. and Buratti, B. J. and Clark, R. N. and Baines, K. H. and Nicholson, P. D. and Lorenz, R. D. and Soderblom, L. A. and Soderblom, J. M. and Sotin, C. and Barnes, J. W. and Nelson, R.}, year = 2012, journal = {Planetary and Space Science}, volume = {60}, number = {1}, pages = {34--51}, doi = {10.1016/j.pss.2011.01.020} }