M. López-López, A. Guillén-Cervantes, Z. Rivera-Alvarez, E. López-Luna, ., and I. Hernández-Calderón, “Study of the GaAs surface oxide desorption process by annealing in ultra high vacuum conditions”, Rev. Mex. Fís., vol. 46, no. 2, pp. 152–158, Jan. 2000.