Herring WL, Herrmann JW. The single-day surgery scheduling problem: sequential decision-making and threshold-based heuristics. OR spectrum: quantitative approaches in management. 2012 Apr 1;34(2):429-59.
Tuells A, Arana A, Perez-Gutthann S, García-Rodríguez LA. El Proyecto BIFAP. Inv Clin Farm. 2003;0:25-6.
Margarit E, Guillén A, Rebordosa C, Vidal-Taboada J, Sánchez M, Ballesta F. Identification of conserved potentially regulatory sequences of the sry gene from 10 different species of mammals. Biochem Biophys Res Commun. 1998 Apr 17;245(2):370-7.