@article{nichols:1345,
author = {Joshua D. Nichols and Dylan Mikesell and Kasper van Wijk},
title = {The virtual refraction: A case study at the Boise Hydrogeophysical Research Site},
publisher = {SEG},
year = {2009},
journal = {SEG Technical Program Expanded Abstracts},
volume = {28},
number = {1},
pages = {1345-1349},
keywords = {near surface; refraction; seismic; water table},
url = {http://link.aip.org/link/?SGA/28/1345/1},
doi = {10.1190/1.3255099}
}