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Van WüLlen, C.; Langermann, N. (2007). «Gradients for two-component quasirelativistic methods. Application to dihalogenides of element 116». The Journal of Chemical Physics126 (11): 114106. Bibcode:2007JChPh.126k4106V. PMID17381195. doi:10.1063/1.2711197.
Van WüLlen, C.; Langermann, N. (2007). «Gradients for two-component quasirelativistic methods. Application to dihalogenides of element 116». The Journal of Chemical Physics126 (11): 114106. Bibcode:2007JChPh.126k4106V. PMID17381195. doi:10.1063/1.2711197.
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