@article{10116, author = {R. Brill}, title = {Differential geomagnetic field measurements at the edge of the Denver Basin}, year = {1975}, journal = {Journal of Geophysical Research}, volume = {80}, pages = {1593-1599}, month = {Oct-04-1975}, url = {http://doi.wiley.com/10.1029/JB080i011p01593}, doi = {10.1029/JB080i011p01593}, }