Published In Nucl. Instrum. and Meth. Phys. Research B Date Thu, 06/05/2008 - 12:00 Volume 266 (19-20) Pages 4378-4382 DOI 10.1016/j.nimb.2008.05.038 Paper Category Review Author(s) V N Fedosseev L E Berg N Lebas O J Launila M Lindroos R Losito B A Marsh F K Österdahl T Pauchard G Tranströmer J Vannesjö