Pratt, G. W. Theory and Complex Plasmas, MPI for Extraterrestrial Physics, Max Planck Society;
Croston, J. H., Arnaud, M., Pointecouteau, E., & Pratt, G. W. (2006). An improved deprojection and PSF-deconvolution technique for galaxy-cluster X-ray surface-brightness profiles. Astronomy & Astrophysics, 459(3), 1007-1019. doi:10.1051/0004-6361:20065795.