Pulse shape and molecular orientation determine the attosecond charge migration in CaffeineThomas A. Niehaus, Mehdi Meziane, Franck Lepine, Alexandre Marciniak, Kaoru Yamazaki and Hirohiko KonoEur. Phys. J. B, 91 7 (2018) 152DOI: https://doi.org/10.1140/epjb/e2018-90223-5