TY - SER AU - Lafleur,Carolyn AU - Wijesinghe,Asanga AU - Haut,Richard TI - Study looks at emissions, economic characteristics of dual-fuel, high-horsepower engine used in hydraulic fracturing application PY - 2016/// CY - PB - N1 - Measurements of NOx, soot and non-combusted methane were collected over progression of engine loads, speeds from 1,500-1,950 RPM ER -