@misc{indiciae50e044666bfc,
  title = {Simulation of trickle irrigation, an extension to the US Geological Survey's computer program VS2D},
  author = {R. W. Healy},
  year = {1987},
  doi = {10.3133/wri874086},
  url = {https://pubs.usgs.gov/publication/wri874086},
  note = {Source identifier: wri874086}
}