Strong perturbation effects in heavy ion induced electronic sputtering of lithium fluorideHussein Hijazi, Thomas Langlinay, Hermann Rothard, Philippe Boduch, Frédéric Ropars, Amine Cassimi, Lucio S. Farenzena and Enio F. da SilveiraEur. Phys. J. D, 68 7 (2014) 185DOI: https://doi.org/10.1140/epjd/e2014-40811-6