Ana Valeria Quevedo, Universidad de Piura; Dante Arturo Guerrero, Universidad de Piura; Martin Palma, Universidad de Piura; Susana Vegas, Universidad de Piura
Bianey Ruiz Ulloa, Universidad Nacional Experimental del Tachira; Sheila Lizcano, Universidad Nacional Experimental del Tachira; Francisco Gamboa, University of Tachira; Dilia Alcalde, Universidad Nacional Experimental del Tachira; Stephanie Adams, University of Nebraska-Lincoln
Stephen Raper, Missouri University of Science and Technology; Susan Murray, Missouri University of Science and Technology; Christa Weisbrook, Missouri University of Science and Technology; William Daughton, University of Missouri