"Texas" . . "US Army Center for Public Works." . . "Colorado" . . "Fort Carson (Colo.)" . . "Construction Engineering Research Laboratory." . . "Kansas" . . "Facilities Engineering Applications Program." . . . . . . . "Facilities Engineering Applications Program"@en . . "Evaluation and demonstration of an advanced electromagnetic system for nonintrusive underground surveys"@en . "Evaluation and demonstration of an advanced electromagnetic system for nonintrusive underground surveys" . . . . . . . "Advanced electromagnetic system for nonintrusive underground surveys"@en . . . "Advanced electromagnetic system for nonintrusive underground surveys" . . . . . . . . . . . . "Fort Riley (Kan.)" . . "Electromagnetic waves." . . "Fort Hood (Tex.)" . . . .