@inproceedings{AlOmariHofmannRatzinger2011,
  author    = {Husam Al-Omari and Ingo Hofmann and Ulrich Ratzinger},
  title     = {Chromatic, geometric and space charge effects on laser accelerated protons focused by a solenoid},
  booktitle = {Proceedings of IPAC11 Conference, San Sebasti{\´a}n, Spain},
  number    = {WEPZ002},
  pages     = {2766 -- 2768},
  url       = {http://accelconf.web.cern.ch/AccelConf/IPAC2011/papers/wepz002.pdf},
  year      = {2011},
}