@incollection{abdelsalam2008linear,
  author = {A Abdel-Salam and F Guo and A Flintsch and M Arafeh and H Rakha},
  title = {Linear regression crash prediction models},
  year = {2008},
  booktitle = {Efficient Transportation and Pavement Systems},
  publisher = {CRC Press},
  isbn = {9780415489799},
  doi = {10.1201/9780203881200.ch25}
}