@article{article821361c4, title = {Silicon location through backscattered electron imaging and X-ray microanalysis in leaves of Cyperus ligularis L. and Rhynchospora aberrans C. B. Clarke (Cyperaceae)}, author = {Estelita, Maria Emilia Maranhão and Rodrigues, Ana Claudia}, year = {2012}, doi = {10.1590/s0102-33062012000200004}, journal = {Acta Botanica Brasilica} }