@misc{indiciae7904875bdb32, title = {Three-Dimensional Coronal Density Structure: 1. Model}, author = {Gibson, S. E. and Foster, D. J. and Guhathakurta, M. and Holzer, T. and St.Cyr, O. C.}, year = {2003}, url = {https://ntrs.nasa.gov/citations/20040046931}, note = {Source identifier: 20040046931} }