@article{changedetectionandnotificationofwebpages,
  title = {Change Detection and Notification of Webpages: A Survey},
  author = {Vijini Mallawaarachchi and Lakmal Meegahapola and Roshan Alwis and Eranga Nimalarathna and Dulani Meedeniya and Sampath Jayarathna},
  year = {2019},
  eprint = {1901.02660},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.02660v4},
}