E. S Altshuler, Mills, D. L, and Gerber, R. B. . 1998. ?Solid And Liquid-Like Phases Of Chemisorbed Hydrogen Monolayers On Bcc Metal Surfaces: Structure, Dynamics And Order-Disorder Transition?. Surface Science, 414, Pp. 1-16. doi:10.1016/S0039-6028(98)00360-4.