Correlation between polar surface area and bioferroelectricity in DNA and RNA nucleobasesSee-Chuan Yam, Sharifuddin Md. Zain, Vannajan Sanghiran Lee and Khian-Hooi ChewEur. Phys. J. E, 41 7 (2018) 86DOI: https://doi.org/10.1140/epje/i2018-11696-5