@article{articlef21ac7b9, title = {Effect of the cold Nazca Slab on the depth of the 660 km discontinuity in South America}, author = {Bianchi, Marcelo Belentani de and Assumpção, Marcelo Sousa de and Koch, Clinton and Beck, Susan}, year = {2021}, doi = {10.1016/j.jsames.2021.103607}, journal = {Journal of South American Earth Sciences} }