Attosecond-XUV pulse generation using laser-based high-harmonic generation in argon gas Shruti Gulihar, Sandeep Kumar and Mukesh Jewariya Eur. Phys. J. Plus, 137 7 (2022) 851 Published online: 24 July 2022 DOI: 10.1140/epjp/s13360-022-03062-2