Journal of South American Earth Sciences
Journal of South American Earth Sciences > 2010 > 29 > 2 > 254-261
Journal of South American Earth Sciences > 2010 > 29 > 2 > 381-399
Journal of South American Earth Sciences > 2010 > 29 > 2 > 254-261
Journal of South American Earth Sciences > 2010 > 29 > 2 > 381-399