@article{articleed7742e5, title = {Rheological behavior and the SPF of sunscreens}, author = {Gaspar, L. R. and Maia-Campos, PatrĂ­cia Maria Berardo G.}, year = {2003}, doi = {10.1016/s0378-5173(02)00462-3}, journal = {International Journal of Pharmaceutics} }