@incollection{1-4020-3297-8_5, author = "Gerhard W{\"o}rner and RussellS. Harmon and Gerald Hartmann and Klaus Simon", booktitle = "The R{\'i}o Chagres, Panama", doi = "10.1007/1-4020-3297-8_5", editor = "Harmon, RussellS.", isbn = "978-1-4020-3298-1", keywords = "Panama; R{\'i}o Chagres; igneous geology; geochemistry", pages = "65-81", publisher = "Springer Netherlands", series = "Water Science and Technology Library", title = "{I}gneous {G}eology and {G}eochemistry of the {U}pper {R}{\'i}o {C}hagres {B}asin", url = "http://dx.doi.org/10.1007/1-4020-3297-8_5", volume = "52", year = "2005", }