Papers in Scientific Journals (3) 
Sousa R. A., Kalay G., Reis R. L., Cunha A. M., and Bevis M. J.,  
"Injection molding of a starch/EVOH blend aimed as an alternative biomaterial for temporary applications",  
Journal of Applied Polymer Science, vol. 77, issue 6, pp. 1303-1315, 2000.
   
   
 
Kalay G., Sousa R. A., Reis R. L., Cunha A. M., and Bevis M. J.,  
"The enhancement of the Mechanical Properties of a High Density Polyethylene",  
Journal of Applied Polymer Science, vol. 73, pp. 2473-2483,, 1999.