@article{Hedman_2016, title = {The B-ring's surface mass density from hidden density waves: Less than meets the eye?}, author = {Hedman, M. M. and Nicholson, P. D.}, year = 2016, journal = {Icarus}, volume = {279}, pages = {109--124}, doi = {10.1016/j.icarus.2016.01.007} }