@inproceedings{inproceedings8869906f, title = {Additional information derived from shell-middens in the relative sea level reconstruction during the last 7,000 years along the states of ParanĂ¡ and Santa Catarina coastal plains}, author = {Martin, L and Suguio, Kenitiro and Flexor, J M}, year = {1986}, booktitle = {International Symposium of Sea Level Changes and Quaternary Shorelines} }