TY - RPRT TI - Landfill mapping using multi-disciplinary geophysical techniques at the U.S. Air Force Academy, Colorado Springs, CO AU - Robert Horton AU - John W. Busby AU - Michael H. Powers AU - Ronald N. Knoshaug PY - 1993 UR - https://pubs.usgs.gov/publication/70100271 ID - 70100271 ER -