Neal, S; Nip, A.; Zhang, H.; Wishart, D.S. (2003). "Rapid and accurate calculation of protein 1H, 13C and 15N chemical shifts". J. Biomol. NMR. 26 (3): 215–240. doi:10.1023/A:1023812930288. PMID12766419. S2CID29425090.
Neal, S; Nip, A.; Zhang, H.; Wishart, D.S. (2003). "Rapid and accurate calculation of protein 1H, 13C and 15N chemical shifts". J. Biomol. NMR. 26 (3): 215–240. doi:10.1023/A:1023812930288. PMID12766419. S2CID29425090.
Neal, S; Nip, A.; Zhang, H.; Wishart, D.S. (2003). "Rapid and accurate calculation of protein 1H, 13C and 15N chemical shifts". J. Biomol. NMR. 26 (3): 215–240. doi:10.1023/A:1023812930288. PMID12766419. S2CID29425090.