@misc{indiciaef4fa4951c32a, title = {MODFLOW-2005, The U.S. Geological Survey Modular Ground-Water Model - Documentation of the Multiple-Refined-Areas Capability of Local Grid Refinement (LGR) and the Boundary Flow and Head (BFH) Package}, author = {Steffen W. Mehl and Mary C. Hill}, year = {2007}, doi = {10.3133/tm6a21}, url = {https://pubs.usgs.gov/publication/tm6A21}, note = {Source identifier: tm6A21} }