@misc{indiciaebb3d44e25908, title = {Global positioning system accuracy and precision at Hubbard Brook Experimental Forest, Grafton County, New Hampshire; a guide to the limits of handheld GPS receivers}, author = {Ezequiel Genova and Christopher C. Barton}, year = {2003}, doi = {10.3133/ofr2003316}, url = {https://pubs.usgs.gov/publication/ofr2003316}, note = {Source identifier: ofr2003316} }