TY  - JOUR 
T1  - Different silicon forms sinalize an input of urbanized river and indicate the presence of phytoplankton with silicon structures in the tropical coastal area of Recife (PE-Brazil)
JO  - Brazilian Journal of Oceanography
A1  - Bastos, Ana Teresa Cordeiro Cid
A1  - Braga, Elisabete de Santis
SN  - 1679-8759
UL  - 10.1590/S1679-87592018149206601
VL  - 66 
Y1  - 2018
PB  - Brasil 
ER  -