?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ockendon&rft.au=Ockendon%2C+JR&rft.aufirst=JR&rft.volume=125&rft.title=Wave+Motion&rft.date=1+February+2024&rft.atitle=A+caustic+terminating+at+an+inflection+point&rft.genre=article