Electron-impact-induced tryptophan molecule fragmentation Jelena Tamuliene, Liudmila G. Romanova, Vasyl S. Vukstich, Alexander V. Papp and Alexander V. Snegursky Eur. Phys. J. D, 69 1 (2015) 21 Published online: 16 January 2015 DOI: 10.1140/epjd/e2014-50551-2