High-order harmonic generation from organic molecules in ultra-short pulsesN. Hay, R. de Nalda, T. Halfmann, K. J. Mendham, M. B. Mason, M. Castillejo and J. P. MarangosEur. Phys. J. D, 14 2 (2001) 231-240DOI: https://doi.org/10.1007/s100530170221