• Abbasi, K., Bowring, S. A., and Farmer, G. L., U-Pb zircon dates from lower crustal xenoliths, State Line kimberlite district, Colorado (abstr.), Geol. Soc. Am. Abstr. Prog., p. A-352, 1998.
  • Chamberlain, K. R., Medicine Bow orogeny: Timing of deformation and model of crustal structure produced during continent-arc collision, ca. 1.78 Ga, southwestern Wyoming, Rocky Mt. Geol., 33, 259277, 1998.
  • , Deep Probe Working Group, Probing the Archean and Proterozoic lithosphere of western North America, GSA Today, 8, 15, 1998.
  • Karlstrom, K. E., and E. D. Humphreys, Persistent influence of Proterozoic accretionary boundaries in the tectonic evolution of southwestern North America: Interaction of cratonic grain and mantle modification events, Rocky Mt. Geol., 33, 161180, 1998.
  • Keller, G. R., C. M. Snelson, A. F. Sheehan, and K. G. Dueker, Geophysical studies of crustal structure in the Rocky Mountain region: A review, Rocky Mt. Geol., 33, 217228, 1998.
  • Lerner-Lam, A., A. Sheehan, S. Grand, E. Humphreys, K. Dueker, E. Hessler, H. Guo, D. K. Lee, and M. Savage, Deep structure beneath the Southern Rocky Mountains from the Rocky Mountain Front Broadband Seismic Experiment, Rocky Mt. Geol., 33, 199216, 1998.
  • Lester, A., and G. L. Farmer, Lower crustal and upper mantle xenoliths along the Cheyenne belt and vicinity, Rocky Mt. Geol., 33, 293304, 1998.
  • Pazzaglia, F. J., and S. A. Kelley, Large-scale geomorphology and fission-track thermochronology in topographic and exhumation reconstructions of the Southern Rocky Mountains, Rocky Mt. Geol., 33, 229257, 1998.
  • Shaw, C. A., and K. E. Karlstrom, The Yavapai Mazatzal crustal boundary in the Southern Rocky Mountains, Rocky Mt. Geol., 34, 3752, 1999.
  • Sheehan, A. E, G. A. Abers, A. L. Lerner-Lam, and C. H. Jones, Crustal thickness variations across the Colorado Rocky Mountains from teleseismic receiver functions, J. Geophys. Res., 100, 20,39120, 404, 1995.
  • Snelson, C. M., T. J. Henstock, G. R. Keller, K. C. Miller, and A. Levander, Crustal and uppermost mantle structure along the Deep Probe seismic profile, Rocky Mt. Geol., 33, 181198, 1998.