https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013103332&signature=522602f00a80e26516055d5a2b1bc0da&articleTitle=Estuaries+of+South+America&articleAuthor=Gerardo+M.E.+Perillo%2C+Maria+C.+Piccolo%2C+Mario+Pino-Quivira&publicationTitle=Estuaries+of+South+America&language=&publicationType=1&publishYear=1999&isn=9783540656579&publisher=Springer+Berlin+Heidelberg