Synthetic and vegetable plant fibres as hybrid reinforcement for cement based matrix - Diagne, Magatte; Tonoli, Gustavo Henrique Denzin; Joaquim, Ana Paula; Savastano Júnior, Holmer; Beye, A. C.; Soboyejo, Wole (Inter American Conference on Non-Conventional Materials and Technologies in Ecological and Sustainable Construction, 2005)