@article{article9d4d8106, title = {Effect of polysaccharide capsule of the Microalgae Staurastrum iversenii var americanum on diffusion of charged and uncharged molecules, using EPR technique}, author = {Nordi, Cristina Souza Freire and Vieira, Armando A. H. and Nakaie, Clovis R. and Nascimento, Otaciro Rangel}, year = {2006}, doi = {10.1590/s0103-97332006000100013}, journal = {Brazilian Journal of Physics} }