Cita recomanada
Poater i Teixidor, Jordi ; Van Lenthe, Erik ; Baerends, Evert Jan. (2003). Nuclear magnetic resonance chemical shifts with the statistical average of orbital-dependent model potentials in Kohn-Sham density functional theory. Girona: Universitat. [Consulta: 22 Maig 2013]. Disponible a: http://hdl.handle.net/10256/3290