Using rhythmic nonces for puzzle-based DoS resistance. - Ellick Chan; Carl A. Gunter; Sonia Jahid; Evgeni Peryshkin; Daniel Rebolledo (CSAW, 2008)

A Parallel Implementation of K-Means Clustering on GPUs. - Reza Farivar 002; Daniel Rebolledo; Ellick Chan; Roy H. Campbell (PDPTA, 2008)