?url_ver=Z39.88-2004&rft_id=10.4311%2F2015ES0134&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Sanz+P%C3%A9rez%2C+Eugenio&rft.aulast=Sanz+P%C3%A9rez&rft.aufirst=Eugenio&rft.issue=3&rft.volume=78&rft.date=December+2016&rft.issn=1090-6924&rft.atitle=Drainage+and+siphoning+of+a+karstic+spring%3A+a+case+study&rft.title=Journal+of+Cave+and+Karst+Studies&rft.pages=183-197&rft.genre=article