@misc{indiciae41e626d4d846, title = {Geographic information systems, remote sensing, and spatial analysis activities in Texas, 2002-07}, author = {D.K. Pearson and R.H. Gary and Z.D. Wilson}, year = {2007}, doi = {10.3133/fs20073076}, url = {https://pubs.usgs.gov/publication/fs20073076}, note = {Source identifier: fs20073076} }