Electron interaction with laser-desorbed thymidine and guanine in the gas phase Debasish Parida, Jiakuan Chen, Lara Schorr, Vy T. T. Nguyen, Muhammad Saqib, Andreas Bayer, Fabio Zappa and Stephan Denifl Eur. Phys. J. D, 79 6 (2025) 76 Published online: 30 June 2025 DOI: 10.1140/epjd/s10053-025-01023-9