@article{das1990,
  author  = {Das, Habibur and Islam, Aminul and Perera, Pierre and Okafor, Jian},
  title   = {Kalman Filtering Applied to Fatigue Crack Growth},
  journal = {Open Access Journal of Engineering Applications},
  year    = {1990},
  volume  = {14},
  number  = {1},
  pages   = {93-115},
  issn    = {3105-7004},
  doi     = {10.55555/oajea.1990.1401.005},
  url     = {https://journal.bsaps.com/article/6672}
}