Ab initio theory of helix↔coil phase transitionA. V. Yakubovich, I. A. Solov'yov, A. V. Solov'yov and W. GreinerEur. Phys. J. D, 46 2 (2008) 215-225DOI: https://doi.org/10.1140/epjd/e2007-00328-9