Article

Martsinovich, N, Heggie, M I and Ewels, C P (2003) First-principles calculations on the structure of hydrogen aggregates in silicon and diamond. Journal of Physics Condensed Matter, 15 (39). S2815-S2824. ISSN 09538984

Cox, Hazel, Johnston, Roy L and Ward, Andrew (1998) An empirical many-body potential energy function for modelling ytterbium. Journal of Physics Condensed Matter, 10 (42). 9419 - 9429. ISSN 09538984