D. Puerto Rico December 2003 casesRivera v. Cornell UniversityDiaz v. VivoniIrizarry v. AponteOlmeda v. U.S.Ramos v. Commissioner of Social SecurityAcevedo-Feliciano v. Ruiz-HernandezMendez v. Commissioner of Social SecurityPÉREZ v. ÁguilaCOMBUSTION ENGINEERING CARIBE INC. v. GEO P. REINTJES COASSOCIATED PRESS v. UNION DE PERIODISTAS