Electron capture and ionization cross-section calculations for proton collisions with methane and the DNA and RNA nucleobasesHans Jürgen Lüdde, Marko Horbatsch and Tom KirchnerEur. Phys. J. D, 73 12 (2019) 249DOI: https://doi.org/10.1140/epjd/e2019-100344-2