@article{1409051,
      author = {Poludniowski, Gavin, and Omar, Artur, and Andreo, Pedro,},
      url = {http://library.usi.edu/record/1409051},
      title = {Calculating X-ray tube spectra : analytical and Monte  Carlo approaches /},
      doi = {https://doi.org/10.1201/9781003058168},
      recid = {1409051},
      pages = {1 online resource ( xi, 159 pages)},
}