@misc{indiciaebfc30e7a358c, title = {U.S. Geological Survey Unmanned Aircraft Systems (UAS) Roadmap 2014}, author = {Jill J. Cress and Michael E. Hutt and Jeff L. Sloan and Mark A. Bauer and Mark R. Feller and Susan E. Goplen}, year = {2015}, doi = {10.3133/ofr20151032}, url = {https://pubs.usgs.gov/publication/ofr20151032}, note = {Source identifier: ofr20151032} }