Statistical learning formulation of the DNA base-calling problem and its solution in a Bayesian EM framework. - Manuela S. Pereira; Lucio Andrade; Sameh El Difrawy; Barry L. Karger; Elias S. Manolakos (Discret. Appl. Math., 2000)

Basecalling using hidden Markov models. - Petros Boufounos; Sameh El Difrawy; Dan Ehrlich (J. Frankl. Inst., 2004)