@misc{indiciae534c96f60fd3, title = {The 3D Elevation Program initiative: A call for action}, author = {Larry J. Sugarbaker and Eric W. Constance and Hans Karl Heidemann and Allyson L. Jason and Vicki Lukas and David L. Saghy and Jason M. Stoker}, year = {2014}, doi = {10.3133/cir1399}, url = {https://pubs.usgs.gov/publication/cir1399}, note = {Source identifier: cir1399} }