@inbook{8976,
  author = {Isaac Shlosman and Marek Sikora},
  title = {Leakage of UHE photons from AGNs: Production of X-ray and γ-ray halos within 10\textendash30 KPC},
  year = {1988},
  volume = {307},
  number = {Lecture Notes in Physics},
  pages = {283-285},
  publisher = {Springer Berlin Heidelberg},
  address = {Berlin, Heidelberg},
  isbn = {978-3-540-19492-7},
  doi = {10.1007/3-540-19492-4_208},
}