Walker, Joss, Klapheke, Alisha (2) Handley, Brian Michael, Dingwall, R. (1) Hall, Kenneth Richard (texas A&m University), Iglesias-silva, Gustavo Arturo (national Technological Institute Of Mexico-technological Institute Of Celaya) (1) Spiker, Hasan (1) Awdry, Rev. W, Awdry, Rev. W. (1)