ASTER salinity http://www.itc.nl/library/Papers_2003/msc/wrem/khaier.pdf
25 April 2004. Viet mai chua xong cai fieldwork plan. Sang mai lai phai gap thang Chanliti, thang nay dao nay luoi tam' qua', moi lan gap no xong lai tu thay' minh` thom tho ko the ta noi.