Roman M. Balabin (2009). "Enthalpy Difference between Conformations of Normal Alkanes: Raman Spectroscopy Study of n-Pentane and n-Butane". J. Phys. Chem. A. ج. 113 ع. 6: 1012–9. DOI:10.1021/jp809639s. PMID:19152252.
Roman M. Balabin (2009). "Enthalpy Difference between Conformations of Normal Alkanes: Raman Spectroscopy Study of n-Pentane and n-Butane". J. Phys. Chem. A. ج. 113 ع. 6: 1012–9. DOI:10.1021/jp809639s. PMID:19152252.