Ultrafast Time-of-Flight Method of Gasoline Contamination Detection Down to ppm Levels by Means of Terahertz Time-Domain Spectroscopy. - Stelmaszczyk, Kamil; Karpierz-Marczewska, Ewelina; Mikhnev, Valeri; Cywinski, Grzegorz; Skotnicki, Thomas; Knap, Wojciech (Applied Sciences (2076-3417), 2022)