Hydrogen-bonded charge-transfer complexes of TTFs containing nucleobase or imidazole moiety Y. Morita, T. Murata, E. Miyazaki, S. Maki, K. Fukui, Y. Umemoto, H. Yamochi, G. Saito and K. Nakasuji J. Phys. IV France, 114 (2004) 471-474 DOI: 10.1051/jp4:2004114110