@misc{indiciae9ca347389354, title = {Fractal topography and subsurface water flows from fluvial bedforms to the continental shield}, author = {A. Worman and A.I. Packman and L. Marklund and J. W. Harvey and S.H. Stone}, year = {2007}, doi = {10.1029/2007gl029426}, url = {https://pubs.usgs.gov/publication/70029884}, note = {Source identifier: 70029884} }