@misc{959,
  author = {FR Walker and JR Stedinger},
  title = { Fate and transport model of Cryptosporidium},
  year = {1999},
  url = {https://ascelibrary.org/doi/10.1061/%28ASCE%290733-9372%281999%29125%3A4%28325%29},
  language = {eng},
}