@article{Alvarado1992151, author = "G.E. Alvarado and S. Kussmaul and S. Chiesa and P.-Y. Gillot and H. Appel and Gerhard W{\"o}rner and C. Rundle", doi = "http://dx.doi.org/10.1016/0895-9811(92)90005-J", issn = "0895-9811", journal = "Journal of South American Earth Sciences ", number = "3", pages = "151 - 168", title = "{R}esumen cronoestratigr{\'a}fico de las rocas {\'i}gneas de {C}osta {R}ica basado en dataciones radiom{\'e}tricas ", url = "http://www.sciencedirect.com/science/article/pii/089598119290005J", volume = "6", year = "1992", }