@article{HiJ01Wea,
  title = "{Functional Pearl:} {W}eaving a web",
  author = "Hinze, Ralf and Jeuring, Johan",
  year = "2001",
  journal = "JFP",
  month = "nov",
  number = "6",
  pages = "681-689",
  volume = "11",
  doi = "10.1017/S0956796801004129",
}