@inproceedings{inproceedings4d042267, title = {Empirical correlation of the dynamic elastic moduli derived from crosshole seismic tests with the values of the standard penetration test (SPT) for clay soils in Sao Paulo city, Brazil. [em CD-ROM]}, author = {Prado, R. L. and Shukowsky, Wladimir}, year = {2000}, publisher = {CPRM}, booktitle = {International Geological Congress} }