@INPROCEEDINGS {StudyonthefreshwaterboundaryofthePleistoceneaquiferinthecoastalzoneofNamDinhprovince2015, author = "Nguyen Thu , Hang and Trinh Hoai , Thu and Dinh Duy , Chinh and Vu Van , Manh", title = "Study on the freshwater boundary of the Pleistocene aquifer in the coastal zone of Nam Dinh province", booktitle = "University of Copenhagen", year = 2015, editor = "Vivian Kvist Johannsen, Stefan Jensen, Volker Wohlgemuth, Chris Preist, Elina Eriksson", pages = "147-152", publisher = "University of Copenhagen", note = "ISBN 978-87-7903-712-0" }