The published papers in Appendix I are Daniel Kirby et al, LET dependence of GafChromic films and an ion chamber in low-energy proton dosimetry 2010 417 Physics in Medicine and Biology 55(2) ISSN: 0031-9155 http://stacks.iop.org/0031-9155/55/i=2/a=006 D. Kirby, Green S., Fiorini F., Parker D., Romagnani L., Doria D., Kar S., Lewis C., Borghesi M., Palmans H., Radiochromic film spectroscopy of laser-accelerated proton beams using the FLUKA code and dosimetry traceable to primary standards Laser and Particle Beams 2011 Vol 29 p 231 DOI: 10.1017/S0263034611000206 http://dx.doi.org/10.1017/S0263034611000206