Journal of South American Earth Sciences
Journal of South American Earth Sciences > 1999 > 12 > 6 > 557-565
Journal of South American Earth Sciences > 1999 > 12 > 6 > 545-556
Journal of South American Earth Sciences > 1999 > 12 > 6 > 567-577
Journal of South American Earth Sciences > 1999 > 12 > 6 > 513-535
Journal of South American Earth Sciences > 1999 > 12 > 6 > 607-613