@article{e40b1ece4141443b89b2bd90f8aecb65,
title = "The influence of bedrock-derived acidity in the development of surface and underground karst: Evidence from the Precambrian carbonates of semi-arid northeastern Brazil",
author = "A Auler and PL Smart",
note = "Publisher: John Wiley",
year = "2003",
month = feb,
doi = "10.1002/esp.443",
language = "English",
volume = "28 (2)",
pages = "157 -- 168",
journal = "Earth Surface Processes and Landforms",
issn = "1096-9837",
publisher = "John Wiley \& Sons, Ltd.",
}