Bibtex entry: The motion of a point vortex through gaps in walls in wakeslibrary.bib
@article{Crowdy&Marshall_2006_JFM,
  title = {The motion of a point vortex through gaps in walls},
  author = {D. G. Crowdy and J. S. Marshall},
  pages = {31--48.},
  year = 2006,
  journal = {J. Fluid Mech.},
  volume = 551,
  url = {http://archipelago.uma.pt/pdf_library/Crowdy\&Marshall_2006_JFM.pdf}
}